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by mckillnm
Fri Mar 08, 2013 12:47 pm
Forum: HATs and other add-ons
Topic: i2c 8 channel IO board with relays
Replies: 1
Views: 3443

i2c 8 channel IO board with relays

Hi folks, Thought this little project I've been working might be of some use.. I need a versatile IO board that I can hook up to an Arduino, Raspberry PI, Beaglebone or Carambola. All of which have an i2c bus. So armed with a MCP23017, I’ve come up with this IO board. * 8 Relay outputs ( relays are ...
by mckillnm
Fri Mar 08, 2013 12:30 pm
Forum: Interfacing (DSI, CSI, I2C, etc.)
Topic: Connecting a 5V relay board
Replies: 20
Views: 14612

Re: Connecting a 5V relay board

Hi folks, I've been working on a PCB for this.. It's an i2c 8 channel IO board with relays, the relays are 250V 10A and there are 8 inputs too. You can use it on the RPi no problem.. I've used it with a BeageBone and a Carambola too.. It's a single sided PCB so making it home is easy.. http://mark.m...

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