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3 votes
1 answer
78 views

DC motor stalling resets Arduino - A good thing?

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2 answers
150 views

Can I in any way connect +ve side of my led to uln2083a output pin?If no can I do it with M54562 transistor array?

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1 answer
143 views

How to calculate frequency of an AC source with variable frequency using Arduino

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3 answers
43 views

Esp32 controls a 12v coil relay through PC817 and 2N7000

2 votes
6 answers
2k views

How do you develop software for the Arduino?

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0 answers
46 views

Why does the SPI bus with 2 devices crash in this setup?

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2 answers
152 views

Switching RS485

6 votes
4 answers
33k views

How to Debouce Six Buttons on One Analog Pin With Arduino

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0 answers
24 views

Impedance measurement using AD 5933

0 votes
1 answer
148 views

PWM from the Robodyn AC light dimmer

2 votes
3 answers
1k views

How can I design a simple dual battery e-bike protection circuit?

1 vote
1 answer
39 views

Cannot communicate with MPU-6050 module

5 votes
2 answers
150 views

automatic submersible pump actuation project

0 votes
1 answer
23 views

How to supply two MG996R Servos at the same time

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