Wireless charging jobs

...like you to share candid reflections on three core areas of ownership—performance, charging behaviour, and ongoing maintenance. What I need from you • A concise proposal that explains how you will capture and present your personal experience in a way that is useful for product-development research. Feel free to suggest formats such as a written diary, video walk-through, or a recorded interview; the key is depth and clarity. • Availability to deliver your chosen format within a mutually agreed timeline (generally one week from award). *Note: its a Face to face Interview in a hotel venue. So the person should be in Berlin* Acceptance criteria • Clear, real-world examples covering performance, charging, and maintenance. • Authentic Be...

I need two weather-rated Ubiquiti access points mounted outside my home and connected to my network. I have ...back to a new PoE switch, keeping the runs neat and protected from the elements. • Configure the APs in the UniFi controller (?) so the SSID, guest network match my current indoor setup. • Verify roaming, signal, and security outdoors once everything is live. Acceptance criteria 1. Both units are visible in the UniFi dashboard (?). 2. Outdoor coverage reliably reaches areas where outdoor wireless security cameras will be placed. 3. Cables, glands, and mounts are weather-sealed and tidy. I’m around most days and attic access is reasonable. Let me know what hardware you recommend, an estimate of costs, installation time, and any questions you have....

We are looking for somebody that can help program a raspberry pi for charging solutions for electronic scooters. This project needs to allow 2 to 3 user accounts to control the kiosk and upload ads to the station. Im a solo running business and I dont have a lot of funds for this project so I am looking for a freelancer that can help for a good price. Not cheap, but affordable I want to make sure you will be compensated for the good work youll provide. Some more info about the project: We need the station to accept tap payments through Square card reader and they will accept card and phone payments. We need help designing the UI so it’s smooth and have a sleek design. Station needs a good transaction system where a person chooses on the interface how much time they wa...

...Driver earnings ledger management. • ACH bank payout automation. • Refund handling workflow. • Dispute management module. • Fraud detection engine. • Tax calculation module. 7. Backend Microservices Architecture • User Service: authentication, profile management, and KYC processing. • Ride Service: booking logic, matching engine, lifecycle state transitions. • Payment Service: fare computation, charging, commission processing, payouts. • Notification Service: Push, SMS, email, WebSocket communication. • Analytics Service: business intelligence and demand-supply analysis. • Admin Service: dashboard management, monitoring, and administrative controls. 8. Admin Panel Features • Driver approval and document review system. &b...

...Twilio, n8n, Go High Level) – Long Term Description: I’m looking for someone to help guide me through the technical side of my AI-based business. I already have someone building my voice agents. What I need now is someone who understands the tools and can help me set things up properly, explain what’s going on, and make sure everything runs smoothly. I’m not looking for a big agency or someone charging very high rates. I’m looking for someone who has learned by experimenting, building, and testing things themselves, and is now looking for consistent work and a long-term collaboration. What I need help with: * Setting up accounts properly (Vapi, Twilio, n8n, Go High Level) * Making sure everything is secure (API keys, access, permissions) * Unde...

I’m opening the doors to a true performance partnership for WaidVision, my premium security-camera brand. All inventory, fulfillment, and the entire Shopify storefront are already in place; what I need now is your expertise in driving qualified traffic and turning it into sales through Pinterest, Meta (Face...acquisition costs lean while expanding reach. Key expectations: 1. Launch, optimize, and scale campaigns with clear ROAS goals. 2. Provide weekly performance snapshots pulled directly from ad platforms and Shopify analytics. 3. Propose iterative tests—creative angles, funnel tweaks, new audiences—and own their execution. If you’re the kind of marketer who prefers sharing in upside rather than charging flat fees, let’s align our goals and buil...

...re-start April 3, 2026. In addition, at the update meeting, the Owner notified you that they were considering adding EV charging stations to the parking garage. This would require additional design, conduit & cable installation and EV charging installation & testing. New activities required are:  Design – EV Charging Stations (15 WDs)  Submit Shop Drawings – EV Charging Stations (10 WDs)  Review Shop Drawings – EV Charging Stations (7 WDs)  Fabricate and Deliver – Conduit & Cable (10 WDs)  Fabricate and Deliver – EV Charging Stations (20 WDs)  Install Conduit & Cable for EV Charging Stations (10 WDs)  Install EV Charging Stations / Terminations (10 WDs)  Test EV Charging ...

...re-start April 3, 2026. In addition, at the update meeting, the Owner notified you that they were considering adding EV charging stations to the parking garage. This would require additional design, conduit & cable installation and EV charging installation & testing. New activities required are:  Design – EV Charging Stations (15 WDs)  Submit Shop Drawings – EV Charging Stations (10 WDs)  Review Shop Drawings – EV Charging Stations (7 WDs)  Fabricate and Deliver – Conduit & Cable (10 WDs)  Fabricate and Deliver – EV Charging Stations (20 WDs)  Install Conduit & Cable for EV Charging Stations (10 WDs)  Install EV Charging Stations / Terminations (10 WDs)  Test EV Charging ...

...solid network plan built around a Cisco ASA firewall. The goal is to bring my smart lights, thermostats and security cameras online without opening the door to unwanted traffic, while still letting me reach everything remotely via a VPN. Here’s what I need you to do: • Map and document the ideal topology: segregate the IoT gear from personal devices, define subnets/VLANs and outline cabling or wireless back-haul where helpful. • Configure the ASA so it blocks unauthorized access by default, monitors traffic for anything unusual and hosts the VPN endpoint. I want clean, commented CLI commands (or ASDM screenshots) that I can apply to my appliance. • Stand up a remote-access VPN—AnyConnect or IPSec—that lets me log in securely from outside the...

I'm seeking a skilled carpenter or furniture designer to create a foldable wall table primarily for work or study use. The table should be made of pine wood. Key Requirements: - The table must be sturdy and durable, yet easy to fold and unfold. - Space-efficient design is essential, as it will...pine wood and other types of lumber. - Experience in designing and building foldable or modular furniture. - Attention to detail and craftsmanship quality. - Ability to provide a design mockup and ensure structural integrity. Please include examples of similar work in your portfolio. Thickness 2.5 cm Width 135cm Length 50cm Please provide cable orgnizers on the side of the table. USB- Type C charging port. Keyboard drawer. If possible make the table height adjustable. I need it ...

...Comcast-supplied modem, and the wireless access points, then show exactly what is plugged into every switch port. My plan is to run LDWin first; however, I am not very comfortable with Wireshark or alternative discovery utilities and would like step-by-step guidance on the best toolset and workflow so the process is repeatable for staff. No Cisco gear is in play, and the dead on-prem server will not be replaced, so there is no AD or local DNS to query. I need help from you: • How to get verified inventory of all switches, routers, APs and client devices, including each switch’s configuration settings and the live connection on every port. • Will allow me to create a clean network diagram that visually reflects both subnets, cable paths, and wireless...

...temperature sensing), optional temperature and humidity sensor, external EEPROM, and an I/O expander (MCP23017) over I2C. User interaction is handled via 5 push buttons, 5 LEDs, and a buzzer, while 3 relay outputs are provided using a driver such as ULN2003. The controller manages sensor acquisition, control logic, interrupt handling (GPIO/I/O expander), and supports debugging via JTAG/USB, along with wireless connectivity through WiFi and BLE. The system supports either a 7-segment display (up to 4 digits, driven by MAX7219) or an SPI-based TFT display (only one option active at a time). Communication interfaces include isolated RS485 with Modbus support, UART for serial communication, SPI for display, SD card, and DAC, and I2C for sensors and expansion. Data storage is handled ...

...and an IMU sensor for gait/motion tracking. Select and integrate suitable supporting components such as microcontroller, BLE communication module, power management circuit, battery charging unit, connectors, and signal conditioning circuits. Ensure proper sensor interfacing, analog signal acquisition, filtering, and calibration provisions in the schematic design. After schematic approval, develop a compact, optimized PCB layout suitable for wearable insole integration with size and flexibility constraints in mind. PCB must be designed for low power consumption, stable sensor data acquisition, and reliable wireless communication. Deliverables should include: Complete schematic design files PCB layout files (Gerber + source files) Bill of Materials (BOM) Assembly guidelines ...

...Blender and the mechanical layout; what I need right now is someone who can own the electrical assembly side from concept through first prototype. You will translate the high-level vision into a complete, safe and serviceable setup—choosing the right motor and controller, sizing and arranging the battery modules, laying out both high- and low-voltage harnesses, and specifying all protection, charging and monitoring hardware. Along the way you will be collaborating closely with the Blender designer (for packaging and mounts) and the mechanical assembler (for brackets, cooling and enclosure requirements). Key deliverables • System architecture diagram with component selections • Wiring schematics, connector list and cable schedule • Bill of mater...

I’m preparing an equity round for my early-growth startup in the technology, energy-infrastructure and mobility space—specifically EV charging. I already have a strong product roadmap and initial traction; now I need an experienced advisor who can guide me through the full fundraising cycle. Your role will start with sharpening our financial model and valuation, progress to refining the investor narrative and pitch deck, then move on to structuring the round and opening doors to the right VCs, strategics or angel syndicates that focus on clean-tech and mobility. I’d also like help negotiating term-sheets so the final cap-table remains founder-friendly while still attractive to investors. Key deliverables: • Robust, investor-ready financial model with c...

...Earthing, bonding systems and required power quality protection and monitoring, including solar energy monitoring. • Lighting design (internal, external, carpark, facade) including controls • Emergency and exit lighting integrated with fire alarm systems • Communications & security infrastructure (comms rooms, cabling, CCTV, access control) • Solar PV system design and integration • Provision for EV charging and future energy systems • Backup power systems (UPS / generator, ATS, essential services) • Fire detection & alarm systems, smoke control systems including carpark exhaust and stairs • Deliver design and calculations to comply with NCC and Australian Standards Please Include your - qualifications and experience especially ...

...refinement to arrive at the correct final design. I want to be clear that I will be actively reviewing the work and asking questions as I go. I need someone who is comfortable with that process and open to collaboration. I do not want a situation where I feel hesitant to point out concerns or request changes. --- ### Critical Requirement (Very Important) This device must reliably SEND and RECEIVE wireless signals using ESP-NOW. Stable communication is essential to the product. The design must support: * consistent transmission and reception * minimal packet loss * stable performance in real-world conditions (wearable use, proximity to body, battery, enclosure) Proper RF design is critical, including: * correct ESP32 antenna placement (edge placement) * proper antenna keep...

...(and how many strings) are required to reach the target runtime, taking internal losses and realistic load profiles into account. • A single-line wiring diagram that shows series/parallel connections, breaker sizes, and recommended cable gauges. • Step-by-step commissioning notes—everything from initial battery charging, through Eaton 93 E parameter settings, to a final acceptance test plan. • A brief maintenance schedule that covers quarterly checks, equalization charging, and replacement forecasting. If you normally use Eaton Intelligent Power Manager, WinPower, or similar sizing tools, feel free to reference the outputs—they’ll help me justify the configuration to management. Accuracy and clarity matter more than pretty formatting...

...communication ports and AutoDetect sensor frailer equipment' because hardware often operates in controlled, safety-critical, and validated environments layout Design with components of advanced PCB for control /set point and manage temp of cooling sensor , heating sensor and humidity sensors, light sensor, proximity sensor, water low sensor, pressure sensor, high/low voltage sensor, wire and wireless commination ports lan, usb, can bus, rs-485 etc, processor, ram, memory, and AutoDetect sensor frailer, all types of alarms like heater, compressor, open door, high/low temperature with voltage protection, temperature protection, pressure protection, fail part or sensor diagnose, battery backup, emergency stop button, self-diagnose, create own hwid id by pcb , secure element, ...

...scientifically sound and can be handled by an embedded processor in real time. Core hardware requirements • High-resolution skin-facing camera, paired with a wearable-class microprocessor powerful enough to process or compress the image stream on-device. • Minimum 16 GB on-board storage for captured data. • Bluetooth for data sync, a vibrant TFT display for UI, magnetic snap-in battery charging, plus a USB port that lets me upload new firmware or diagnostic tools. Scope of work You will take the concept from architecture to board files: component selection, schematic capture, multilayer PCB layout, enclosure-aware routing, power management, and camera integration strategy. Please balance size, battery life, and heat dissipation while safeguarding signal...

I have a custom, in-house firmware written entirely in C/C++ that now needs to establish a reliable 4G data link through a Sierra RC7620-1 modem. The goal is sim...• Source files and header wrappers that build into our firmware image and perform the complete handshake. • A concise integration guide explaining any configuration flags, pin states, or timing tolerances. • A short test routine proving successful attachment and sustained data transmission on a live 4G network (I will supply APN and SIM details). If you have prior experience with Sierra Wireless AT command sets, PPP or Direct-IP modes, that will be a plus, but solid embedded C/C++ skills and a methodical debugging approach are essential. Let me know your estimated turnaround and any similar projects ...

...(or your recommended thickness) acrylic mirrored gold plexiglass for the body and shade; internal light-diffusing panel or tube can be clear or frosted. I’m open to your advice on reinforcing inserts or a contrasting base if it improves stability without diluting the all-plexiglass appearance. Functional Features • Dimmable LED lighting with smooth adjustable brightness. • An integrated USB charging port discreetly positioned on the base, capable of at least 2 A output. • Built-in digital clock display that remains readable yet subtle when the lamp is off. • LED modules should be energy-efficient, low-heat, and replaceable if possible. (Touch controls could be interesting if they do not complicate the design—feel free to propose.) Deliv...

I have a series of one-on-one interviews to be filmed outdoors in Delhi and I’m looking for a crew that can bring and run a reliable two-camera setup. Both cameras must record in 1080p Full HD and match colour profiles so the angles cut together seamlessly. Clear dialogue is critical, so please include wireless lapel microphones for both interviewer and guest, with a backup recorder or on-camera scratch track for safety. The location will be an open courtyard; natural light is good but we may need reflectors or a small LED panel to even things out. I’ll handle the questions and direction on the day—your focus will be framing, sound capture, and keeping continuity between takes. Deliverables • Two synced video tracks in 1080p Full HD (preferably .mov or .mp4)...

...VanMoof X3 – Dark Optional Add-ons: Chargers Replacement batteries Kick lock accessories Rear carriers Maintenance kits Spare parts 3. Product Page Requirements Each VanMoof bike product page should include: Product Content: High-resolution product images Zoom functionality Multiple product angles Lifestyle images Detailed Specifications: For each bike: Motor power Battery range Top speed Charging time Weight Frame size compatibility Smart features (anti-theft, app unlock, tracking) Variant Options: Color: Light / Dark Model: S3 / X3 Optional accessories bundles Sales Features: Add to Cart button Buy Now express checkout Klarna financing option Stock availability indicator Delivery estimate Upsell Features: Recommended accessories “Complete your ride” bundle...

...cross-platform) mobile apps should share a common backend, making maintenance easy and reports unified. Clean, documented APIs are essential; I want the freedom to plug in energy-management services later without refactoring. If you’ve spent a couple of years shipping customer-centric apps and have touched IoT or EV hardware integrations, this scope should feel familiar. Let’s craft a smooth charging experience together....

...Earthing, bonding systems and required power quality protection and monitoring, including solar energy monitoring. • Lighting design (internal, external, carpark, facade) including controls • Emergency and exit lighting integrated with fire alarm systems • Communications & security infrastructure (comms rooms, cabling, CCTV, access control) • Solar PV system design and integration • Provision for EV charging and future energy systems • Backup power systems (UPS / generator, ATS, essential services) • Fire detection & alarm systems, smoke control systems including carpark exhaust and stairs • Deliver design and calculations to comply with NCC and Australian Standards Please Include your - qualifications and experience especially ...

...placement - Space: 60mm x 30mm x 6mm - Include small retention lip or support 3. Speaker Housing - Bottom center placement - 30–40mm diameter recess - 3–5mm depth - Include front or rear sound holes --- AIRFLOW / COOLING - Top vents: - 8–12 holes - 3mm diameter - Positioned along top arc (~120°) - Bottom vents: - 6–8 holes - 3mm diameter - Must allow airflow path across main board --- CHARGING PORT - USB-C cutout - Size: ~10mm x 5mm - Placement: top edge or accessible side --- ASSEMBLY REQUIREMENTS - Two-part enclosure: - Top shell (screen housing) - Bottom shell (component housing) - Must: - Align perfectly - Be screw-fastened (no glue required) - Allow easy disassembly for maintenance --- PRINT REQUIREMENTS - ...

...The goal is to design a functional, low-cost, and manufacturable electronic system that can later be scaled to production. System Components: 1. Wearable Button Unit * Small, lightweight device clipped to the player's shirt * Single push button input * Bluetooth Low Energy (BLE) communication * Rechargeable battery (Li-Po) * USB charging circuit * RGB LED status indicator: * Green: Device ON * Flashing Red: Charging * Green (steady): Fully charged * Low-cost design is important 2. Speaker Unit * Receives signals from the button via Bluetooth * Plays pre-recorded audio announcing the score * Rechargeable battery-powered * Designed for outdoor sports court use Key Functional Requirements: * Single press: Add point ...

I’m Adi from Israel and I need a dependable sourcing partner based in China who can handle the full cycle for low-voltage and communication products. The core range I work with covers security systems (CCTV, access control, intercom), networking equipment (switches, wireless access points, fibre solutions) as well as every type of cable and related accessory that keeps those installations running. Here’s what the cooperation looks like on my side: • Commission-based remuneration on every confirmed order. • Ongoing, not one-off: I ship several consolidated orders a year and want to build a stable relationship. • Direct contact through WeChat or WhatsApp for quick decisions and updates. What I count on you to do: • Identify and verify reliable fac...

...backbone for my quadruped robot. The board has to integrate three key blocks: a microcontroller for gait logic, a power-management stage that can accept both a 12S to 14S battery and an external 50.4 V 20 Ato 40 A DC/AC adapter, and high-current motor-driver channels for the four legs. Space is limited to roughly 200 mm × 160 mm, so component placement and thermal handling matter. Battery charging, voltage and current sensing, and protected power rails for the logic section should be built in. I’ll supply Reference schematics the moment we begin. Deliverables • Annotated schematic in Altium, KiCad, or Eagle • Complete, fabrication-ready Gerber/NC drill set plus pick-and-place files • Clean BOM with manufacturer part numbers and at least one i...

...with: screen seat / ledge internal component pockets PCB supports / standoffs if needed battery pocket / retention method cable routing allowance realistic wall thicknesses for 3D printing Key design goals Small and neat Looks like a real golf product, not bulky Nothing wraps around the outside of the grip The threaded insert is the only permanent grip attachment The smart cap removes easily for charging / servicing Must be repeatable and aligned when reinstalled Must be suitable for prototype 3D printing What I will provide I can provide: Photos of the putter grip top Approximate grip hole size (~5 mm currently) The real bought components for final fit Reference sketches / concept images What I need delivered Please provide: CAD files Native CAD file (Fusion 360 preferred, ...

I want a low price charging video editor who can edit instagram reels for me with my photos & video clips

...security policies that segment users, servers, and guest traffic while following best-practice hardening. • FortiGate Firewall – set up site-to-site and remote-access VPNs, test fail-over, and document the steps so I can replicate them. • FortiGate & FortiAP – enable and verify logging to our existing syslog/SIEM, ensuring alerts surface the right information without noise. • FortiAP – confirm wireless profiles and VLAN assignments match the new firewall policies. Acceptance criteria 1. All changes applied in our lab, demonstrated in a live screen-share, then promoted to production during an agreed maintenance window. 2. Policy and VPN configurations exported and delivered in a sanitized backup file. 3. A concise runbook (PDF or W...

Project Title: ESP32-Based Smart Healthcare Monitoring Device PCB I need a custom PCB design for a portable patient health monitoring system. Main Controller: * ESP32 Dev Module (30-pin) Power System: * 18650 Li-ion battery * TP4056 charging module with protection * MT3608 boost converter (output 5V) * On/off power switch * USB charging port (Type-C or Micro-USB) * Proper power routing for stable 5V and 3.3V Sensors: * MAX30102 (Heart Rate + SpO2) using I2C * SDA → GPIO21 * SCL → GPIO22 * DS18B20 Temperature Sensor * DATA → GPIO4 with 4.7kΩ pull-up resistor Display: * 2.8” or 3.5” TFT Touch Display (ILI9341 + XPT2046) * SPI pins: * MOSI → GPIO23 * MISO → GPIO19 * SCK → GPIO18 * Control pins: * TFT_CS &...

I need a compact, student-friendly iron-repulsion electromagnet that can serve as the centerpiece of a science-fair exhibit. The core requirement is a coil system that pushes a small iron slug or plate away with visibly adjustable force. Key functions to build in: adjustable repulsion strength (a dial or digital control that varies current), wireless or IR remote control for hands-off demos, and a simple safety lock that cuts power instantly if something behaves unexpectedly. Because the device will be handled by middle- and high-school students, absolute electrical safety and clear operating instructions are essential. To make the project reproducible, I will need: • A working prototype capable of at least three distinct strength settings and a demonstrable off-site tr...

...noise-reduction choices, EMI counter-measures and how smooth motor operation was validated (e.g., trace impedance, bulk/ceramic capacitor placement, microstepping current paths) Acceptance criteria 1. Board footprint fits inside the provided DXF outline with all keep-out zones respected. 2. Stepper tests at 16-microstep mode run continuously for 30 min with no missed steps or audible resonance. 3. Wireless communication range remains equal to or better than the current prototype. I’m comfortable if you work in KiCad, Altium, or Eagle as long as the final deliverables are neutral-format files plus PDFs for quick review. If questions arise about power budgeting, EMI or thermal paths, you will have direct access to me and the mechanical designer so decisions are qu...

...tech feel) * Not flashy or cluttered * Strong typography and visual hierarchy We will provide: * Logo * Machine mockups * Current rack card (for reference) * Website for inspiration --- RACK CARD COPY FRONT: * PHONE AT 5%? * Don’t let your customers leave early. * Scan. Grab. Stay longer. --- BACK: * Why venues choose Pollyn * Keeps guests in your venue longer * Seamless, self-service charging * No staff involvement required * Modern experience customers expect * How it works: Scan → Grab → Return * Bring Pollyn to your venue * Phone: [we will provide] * Email: [we will provide] * QR Code (we will provide link) * Small footer: Partnership opportunities available --- BUSINESS CARD COPY FRONT: * Pollyn (logo) * [Your Name] * Founder / Part...

...everything appears clean and firmly seated. Unfortunately, both the engine and habitation batteries have now been drained to zero, so I can’t even get a flicker from the system. I need someone who knows the Swift Sargent (or similar) control modules inside out to: • run proper bench and in-vehicle tests to confirm whether the control unit itself is at fault or whether a hidden wiring or charging issue is the real culprit, • bring the batteries back to a safe state (or advise on replacement if they’re beyond recovery), and • leave me with a fully functioning 12 V/230 V setup and written notes of what was fixed or replaced. Please let me know your availability to come to the vehicle (I’m in [insert location]) and any specialist diagno...

My son is serving a 17-year sentence after accepting a plea that lists both DUI manslaughter and DUI homicide for the same fatality. I want to challenge the duplicative charging in court so we can move toward a reduced sentence. All discovery, the plea-hearing transcript, police reports, toxicology, and sentencing paperwork are ready to share in searchable PDF. What I need next is a DUI-focused post-conviction strategy that argues double-jeopardy principles, shows how the two counts punish the same act, and sets out the most persuasive case law in our jurisdiction. Here is how I see the work unfolding: • Deep review of the full case file and plea colloquy • Written legal analysis identifying the best avenue—most likely a Rule 3.850 / 3.800 motion or other sta...

...videographer to follow my ex-husband as he takes inventory of every room in our former marital home, documentary-style. There will be an off-duty police officer present. Please pay particular attention to spoken comments, reactions, and any exchanges that occur while each item is logged. Clear, intelligible audio is just as important as stable video, so bring the appropriate on-camera mic or wireless setup. Deliverables • Continuous, time-stamped raw footage of the entire session • Separate high-quality audio track if recorded externally • A brief video log noting start/end times for each room to speed up future reference Acceptance criteria: every room appears on camera without gaps, voices remain audible throughout, and files are transferred to me the s...

Project Brief: Web Software Development for Pow3rOn Overview We need a freelancer or development team to build the web software version of Pow3rOn, a power-bank rental management platform for hospitality venues such as restaurants, bars, cafés, beach venues, clubs, hotels, and similar locations. The business model is based on placing charging devices/power-bank units on tables or in specific venue locations. End users can access the service, receive an unlock code, use the battery for a selected rental period, and the platform must track usage, merchants, devices, payments, rental sessions, and revenue distribution. This is not a simple website. We need a real web-based operational platform with admin logic, merchant logic, device assignment, unlock code flow, reporting, ...

...and have prior experience working on scalable, production-ready applications. This project involves adding several new features and improving overall system functionality and user experience. Scope of Work / Features to Implement: Offline Mode Enable system functionality during internet outages Local data storage and synchronization when back online Printing Integration Support printing via: Wireless printers Bluetooth printers Direct machine-connected printers Printing of receipts, invoices, and reports ChatGPT API Integration Integrate OpenAI’s ChatGPT API for intelligent features such as: Business insights Inventory suggestions Customer support assistance (details to be finalized) Theme Customization Implement light/dark mode or multiple UI themes Allow easy theme swit...

...mobile app using React Native, and I need an experienced Android developer to implement a native module that handles background processing and sensor-based event detection. Scope of work: 1. Build a native Android foreground service that: - Runs reliably in the background - Is not killed by the OS (handle Doze mode, battery optimization) 2. Detect the following signals: - Screen ON/OFF state - Charging state (plug/unplug) - Basic motion detection using accelerometer (low-frequency sampling) - Optional: ambient light sensor (if available) 3. Implement logic to: - Track inactivity (e.g., screen off + no interaction) - Combine signals and trigger an event when conditions are met - Ensure low battery usage (no continuous high-frequency polling) 4. Alarm functionality: - Schedule...

... and configure three to five wireless routers. The job covers everything from mounting the hardware and running any necessary cabling to optimising the settings so staff on every floor enjoy a stable, secure connection. You’ll start with a quick walkthrough of the premises to confirm ideal router placement, then handle the physical installation (wall or ceiling mounts, power, and data connections). Once the units are up, I’ll need you to configure SSIDs, security, VLANs, and QoS so the network is ready for immediate use. Please finish with signal-strength testing in each workspace and provide a concise hand-over document that lists router login details, final channel maps, and any recommendations for future expansion. Experience with enterprise-grade wireless...

We are in the process of making a Helmet mounted RF based communication module. Currently PCB design is in progress. we need a rugged product for which we are looking for a product designer Current status: What we have : 1. RF module, list of components are mentioned below i. K-type female jacks ii. C- type charging port iii. Buttons on PCB (all buttons will not be used) 1. Power 2. Vox to PTT 3. PTT 4. Volume increase decrease - 2 buttons 5. Channel increase decrease - 2 buttons iv. Antenna connector v. Batter connector vi. Lights - 2 Led Requirement: End to end solution with regards to design. This will be design centric project with, where PCB will be designed first basis the product design. The product designer team will suggest the placement of components(buttons, battery con...

**Project Overview:** I have an existing working prototype PCB based on an ESP32-S3 system that drives LED lighting (WS2812) and uses battery power (LiPo with charging and boost circuitry). The current design functions but is not optimized for size, manufacturability, or enclosure integration. I am seeking an experienced **professional PCB design engineer (not beginner or hobbyist)** to redesign and miniaturize this system into a **production-ready, compact PCB** suitable for integration into a wearable armband enclosure. Preference will be given to engineers or firms located in the **United States** with demonstrated experience in **consumer electronics or wearable device design**. **Scope of Work:** 1. **PCB Miniaturization** * Reduce the current PCB footprint to the small...

I need a reliable supplier who can deliver and fully install Voltas Split AC Inverter units in the 1.5 ton capacity. My requirement covers both the hardware and the service: • Brand & type: Voltas, Split AC Inverter • Capacity: 1.5 Ton per unit • Quantity: five complete indoor-outdoor sets, including outdoor stands where necessary • Scope: supply, installation, vacuuming, refrigerant charging, testing, and commissioning • Warranty: minimum one-year on each supplied unit Please keep the following in mind when preparing your offer. Delivery must take place within one to two days of my confirmed order, and installation should follow immediately so the system can be commissioned without delay. Break down your quote to show the unit price, install...

...remote-monitoring interface so performance data is always at my fingertips. Here’s what I need from you. First, a complete electrical design—topology selection, control strategy, MPPT stage, and grid-synchronisation logic—with efficiency clearly prioritised across the usable load range. Second an itemised BOM with part number using readily available components. Third, embedded firmware that governs battery charging/​discharging, anti-islanding protection, and real-time data streaming over Wi-Fi or Bluetooth to a simple web or app dashboard. Finally, a mechanical outline that shows how the enclosure, heatsinking, gasketing, and connectors will let the unit live happily both inside a utility room and outside on a shaded wall. I need... 1. BOM with part number 2....

...actionable plan I can follow on my own. Here’s what I’m expecting: • A complete parts list (new or salvage) with current prices that keep the whole build near the $600 mark • Mechanical and electrical drawings (2D or simple 3D CAD) showing frame layout, battery placement, drivetrain, steering, brakes, and wiring • Step-by-step assembly guide, including any jigs or fixtures I’ll have to make • Charging circuit design suited to household power (110/220 V) • Performance estimates—range, top speed, and recharge time—based on the chosen components • Email or chat support to clarify questions while I gather parts and start assembly Acceptance criteria: the documented bill of materials must total approximately $600...

I’m building a single, tightly-coupled ecosystem that brings four pillars under one roof: an EV charging network, a full-fledged MLM income engine, an Ethereum-based utility token, and a marketplace where those tokens are spent. The heart of the project is the MLM layer, so every technical decision must protect accurate commission flows and real-time visibility for each role in the hierarchy—sales executives, dealers, distributors and C&F partners. Key flows to cover • EV Charging System: consume the machine’s API and surface real-time charging data alongside the exact kWh used. • MLM Income System: implement commission tracking, recurring income management and sales performance analytics. Device sales pay out 80 % cash and 20 % tok...