This post presents circuit for blinking two LEDs alternatively using two BC547 transistors. This circuit is commonly called a flip flop LED flasher. Generally used in alarm systems to produce...
An LED chaser, also called as sequenter is one of the most common LED controlling circuit. This post presents circuit of the 3 LED chaser. The LEDs blinks one by...
This post presents circuit for blinking two LEDs alternatively. Circuit is based on 555 timer which is used in astable mode. In this mode the output is generated in the...