Relay status led’s are blinking but the relay coil is not activating Ask Question 1 1 Devices I am using are: 1) Songle 2 channel relay module – https://www.electronicscomp.com/2-channel-5v-relay-module-with-optocoupler?gclid=CjwKCAjwvuzkBRAhEiwA9E3FUnbadf71q6h2pX_VsmrUK6x0c9dHQm9aZ0EjEIRIoKsbmvFoRhY96xoCbcUQAvD_BwE 2) Breadboard power supply […]
3/5/12V relays
Of cause this is assuming the Pi could even drive the opto-isolator, but if this has a series LED and resistor is unlikely. Powering from 5V is dangerous and is likely to blow up […]
OSI 7 layer model
Python library for wireless communication between unknown pies [on hold] Ask Question 0 I’m setting up a network of rpi’s for multiroom audio purposes. I want all the rpis to be connected […]
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