Esp32 +sim800 simple firmware

make a simple firmware for a gsm pcb board to switch on/off a motor when it receive a call from authorized numbers.

the commands required:

1. Add a number

2. delete a number

3. report the registered numbers

4. change password

5. the board has wifi built in, so need to enable the firmware installation and update via wifi as well

Skills: Arduino, Electrical Engineering, Electronics, Microcontroller, PCB Layout

See more: esp32 programming, esp32 datasheet, esp32 arduino, esp32 development board, esp32 module, esp32 buy, tiny gsm library, esp32 projects

About the Employer:
( 27 reviews ) Kharkiv, Ukraine

Project ID: #17501375

25 freelancers are bidding on average $169 for this job


Hi, Both modules I have worked and have experience. I cand design electronic board and develope firmware. All the BEST, Ali SERBETCI

$250 USD in 7 days
(36 Reviews)

Hi, I hope you are doing well. I have experience with ESP32 and SIM800L Programming and interface. I have understood your project requirements which are - To Control Motor using Call - Number Authorization and More

$250 USD in 3 days
(66 Reviews)

Hello! my name is Manuel I'm Mechatronic Engineer and Developer Firmware with much experience developing projects IoTs using ESP8266(nodemcu, wemos, esp-01/07/12/12E) and ESP32. I have worked much using the module sim8 More

$100 USD in 3 days
(42 Reviews)

My proposal is: - ESP32 display a WiFi AP point. Originally, no password for this AP. - A web server, include HTML5, JavaScript are developed to make UI for user. User can: 1. Add/delete a authorized number. Also More

$250 USD in 7 days
(24 Reviews)

Hi, I have experience with SIM800 and ESP32 both, i have a ready project which has both on board, My project does all of the above using SMS, but i can replicate same using Call. lets discuss further over the chat?

$333 USD in 10 days
(10 Reviews)

Hello. I have made similar works before and can do it for you. Я делал похожие проекты ранее (удаленное управление EPS8266 через веб-интерфейс по WiFi +управление по SMS или DTMF-кодами c помощью SIM800).

$150 USD in 7 days
(59 Reviews)

Greeting there , I could absolutely help you with your project i am very excited work on your project and help you get it done in short time i have all hardware needed About my experience : [login to view URL] More

$133 USD in 2 days
(24 Reviews)

Dear, Client. Thanks for your proposal. I did read your detail and the attached pdf schematic. I am very interesting to your job and am sure about it. I am an expert and developer who have rich development experi More

$111 USD in 3 days
(16 Reviews)

Hello. My name is Vusi and I'm an Electronic Engineer, you can learn more about me from my website at [login to view URL]

$200 USD in 5 days
(13 Reviews)

hi, chat with me to discuss the details. best regards M. Shahid

$250 USD in 7 days
(4 Reviews)

Hello my name is Maria, I would like to work in this project, I’m an engineer with plenty of experience working with Arduino, Electrical Engineering, Electronics, Microcontroller, PCB Layout , I have made many works wi More

$177 USD in 3 days
(7 Reviews)
$222 USD in 20 days
(9 Reviews)

hello i am a computer engineer,i am having masters in computer engineering,i have more than 7 years of experience in arduino and electronics,i have implemented this device before to open electrical lock for a local cu More

$131 USD in 1 day
(9 Reviews)
$250 USD in 5 days
(1 Review)

Hi,Sir. I am very interested in your job. Because i have tons of experience with firmware programming and PCB design. I have designed train position tracking device by using Arduino, Sim900, GPS module a month ago. More

$30 USD in 3 days
(4 Reviews)
$111 USD in 7 days
(2 Reviews)

Sir, I have read your requirements and would like to inform you that i can easily handle your task also i have some sample projects to show you my work please ping me to get started with a discussion

$200 USD in 3 days
(3 Reviews)

Hello! I read your project description and I interested to work with your project. I have all hardware for your project. I have experience of making arduino and electronics projects. Look forward to your answer. More

$100 USD in 7 days
(2 Reviews)

Good day, I have the experience with arduino IDE, esp32, esp 8266, sim 800 and sim 900 before. If you choice me, we will make your project be true. Best regards

$222 USD in 3 days
(0 Reviews)
$120 USD in 3 days
(0 Reviews)