Transistor BC557

LED ON and OFF Circuit using 555 Timer IC Building a LED Dimmer Circuit using 555 Timer IC and BC557 Transistor

LEDs are commonly used in electronic circuits as they consume less power, are easy to use, and have a long lifespan. In…

Cell Phone Detector Circuit Cell Phone Detector circuit

Cell Phone Detector is a circuit that can sense the presence of any activated cell-phone nearby and gives an indication of…

Simple Transistor Latch Circuit Simple Latch Circuit with Transistors

Latch basically means “to become fixed in a particular state”. In Electronics, Latch Circuit is a circuit which locks its…