Subscribe by email

Simple 555 timer circuits

Free simple 555 timer circuits electronics projects with explanation and diagrams. Huge collection of electronics projects based on the 555 timer circuit or equivalent integrated circuits.

Clap switch circuit using 555 timer

This Clap switch circuit is designed using 555 timer circuit and some common electronic parts . This clap switch electronic circuit project operates from a distance of up to 10 meters from the microphone . Signal from microphone is amplified by transistors T1, T2 and T3. Diode D1 detects clap signals and the resulting positive voltage is applied to the base of the transistor T4 .

White led driver circuit using 555 timer circuit

A very simple white led driver electronic circuit project can be designed using this circuit diagram , that is based on a 555 timer circuit and some other electronic parts .

555 timer circuit Electronic roulette wheel

Using a simple voltage controlled oscillator a 555 timer IC and 4017 counter/divider IC can be designed a very wonderful electronic roulette wheel game.


Subscribe to RSS - 555 timer circuits