How to connect device through module with relays to Raspberry Pi or CM4 IO board
Tutorial: https://sysadmin.info.pl/en/blog/how-...
00:00 Intro.
00:15 Short introduction to the video.
00:42 Wiring.
03:50 Presentation of the Python script that tests the module.
05:40 Script in action on CM4 IO board with Compute Module 4.
07:55 Short explanation why I did it.
09:00 How I did it with Raspberry Pi 4b.
09:30 Connection schema in Fritzing.
09:50 Module with 2 relays - technical details.
11:25 Short description of the script.
12:17 GPIO pinout explanation - which pins I connected to Raspberry Pi 4b.
14:42 Script in action on Raspberry Pi 4b.
15:45 The final version connected to CM4 IO board.
21:00 Issues described during the prototyping procedure.
24:22 Outro.
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