16f877 voltmeter jobs

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    2 16f877 voltmeter jobs found, pricing in INR

    ...arduino give 5v to relay to control it on or off On the top is a boost converter, the input will fluctuate from 0 to 6V. Now i set 5V. Arduino control the pwm so that the voltmeter A( in picture) should show 12V. The principle is to control the duty cycle A2 detective voltage from battery , if the voltage higher than 13V or lower than 10V, arduoino

    ₹5110 (Avg Bid)
    ₹5110 Avg Bid
    2 bids

    generate square wave on arduino. Then build a simple 1st order RC high pass ...high pass and low pass filter. give the square wave generated to input of rc filter . make a video of output or take pics of output. Output can be seen on oscilloscope or voltmeter. Circuit design and arduino code is attached in the doc file. very simple ,takes 1 or 2 hours

    ₹1501 (Avg Bid)
    ₹1501 Avg Bid
    2 bids