Pi Relay Driver

I needed a interface board between my 3.3V Raspberry Pi and my 5V relays. I also needed access to the RS232 port, some GPIOs and the single wire temperature sensor input. This board contains a simple header for connecting to the Pi and to the relay driver board. There is a DB9 for the RS232 comm port and a development area for new designs or access to most of the GPIO pins.


Mar 24,2017
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