Current-Control-Circuit-for-LED

Introduction If you use LEDs in your circuit, you’ve probably heard or read that you should have always used a current limiting resistor. It’s essential to limit the current flowing through an LED. Higher currents … Read more

Current Control Circuit for LED

howland-current-pump

In this tutorial, we are developing a “Howland Current Pump Circuit.” The question is, why are we making this circuit? The basic current source isn’t ideal for variable loads as the current through load additionally … Read more

Howland Current Pump Circuit