Raspberry Pi 3 B/B+ 4CH Relay case + Extension Board
thingiverse
first of all : many thanks to Alex Praturlon for the original design. A case for a raspberry pi 3 B/B+ with that space for a 4 channel relay. updated to the new layout of the new 4 channel relay board i used (https://www.berrybase.de/sensoren-module/relaiskarten/5v-4-kanal-relais-modul) or use the cover for GPIO Screw Terminal Hat,Raspberry Pi GPIO Extension Board: https://www.amazon.de/GeeekPi-Screw-Terminal-Raspberry-Extension/dp/B08GKQMC72/ref=sr_1_3?__mk_de_DE=%C3%85M%C3%85%C5%BD%C3%95%C3%91&crid=87VW5RG1XTPD&keywords=geeekpi+hat&qid=1645945799&sprefix=geeekpi+ha%2Caps%2C176&sr=8-3
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