Impulse relay turns on with an electrical impulse at the control input and turns off again with another impulse.

Hi, I'm Bill. I'm a software developer with a passion for making and electronics. I do a lot of things and here is where I ...

Basic circuit diagram of one of its channels is shown below ... Also note at this point that, if you want perfect galvanic-isolation, do not link Arduino’s ground rail (Gnd) to the relay module’s ...

This article describes the construction of a simple Arduino RFID ... as shown in the diagram above. Here, pin D12 of Arduino is used to drive a standard 5mm LED, and D13 is used to drive an ...