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[email protected], no need of RPI and Arduino.

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t1m1

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Well, I have a little situation here, pls, help me if you can, before I burn something. :D

I have iduncant's board and am a little bit confused about how to properly connect 2 channel relay.



@iduncant, thank you very much, again! ;)
 

LBussy

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With the jumper off, you run 5v to JCC and ground the GND. Run 3V to VCC on the 4-pin side, GND is GND and IN1 and IN2 are for the heat and cool.
 

Lalo_uy

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Yes day_trippr , all work ok with 820 ohms pull up to 3,3V, and 100nF between 5V and gnd in the branches to avoid the 85C errors.
 
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