Review on 8 Channel Relay Module Board For Raspberry Pi 4B/3B+/3B/2B/A+/B+/Zero by Todd Calloway
Not working
I worked with it for three days - I tried everything I could think of. I've tried many other motor drivers with both Raspberry Pi and Arduino and never had so many headaches. The documentation is bad. After all, I've never managed to get a stepper motor to spin; he just twitched back and forth. [Using Raspberry Pi 4B]
- Supply voltage: 5V. Trigger Signal: 3.3V/5V Relay Channels: 8ch Contact Form: SPDT-NO,NC.
- There are doubts
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