Day: April 2, 2019

Relay problem

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 […]

Relay problem

0 Short Answer V0.1 Introduction The OP’s relay is optoisolated, low level triggered designed for 5V Arduino. This type of relay switches on if input signal is less than 1V, and switches […]