The Zener Diode Voltage Regulator is a simple, cost-effective device used in many electronic circuits to provide a desired level of stable voltage. This is achieved by the Zener diode’s unique property of maintaining...
These circuits can be used for different automatic light sensing projects including automatic night lamp, automatic street light controller, dark sensor circuits, etc. Automatic night lamp circuit using IC 555 and LDR An automatic night...
Direct current flows only in one direction, which means it has a constant polarity across its terminals. Where an Alternating current periodically changes its direction of the current, that is an alternating polarity at...
LM317 battery charger with overcurrent protection circuit The circuit is a 6V LM317 voltage and current control battery charger circuit which generates a regulated 6V DC output. The transformer T1 steps down the input...
Relay modules are assembled units commonly included with Optocouplers, diodes, LEDs, transistors, etc. An input section of the relay module consists of three terminals VCC, GND, and a signal input (IN1). The output contacts...