555 Timer Circuits

555 Timer IC in electronics is a chip used for building hobby electronic circuits such as timers, motor control etc.

Here you will learn interesting 555 timer projects and 555 timer experiments.

Articles Written 24

Pin 5 and 555 - Lab experiment — (lab experiments-author)

Pin5 and 555 – An Abridgment

October 22, 2018October 22, 2018

Let me have my say – it’s my habit to do things over again. Not a mere repeat of anything that fitted well, but wishing to try potential betterments at slightly different angles. Confused? Sorry, […]

555 Timer Circuits Electronic Circuits

Here’s an interesting circuit of a wireless door bell/buzzer for electronics students and hobbyists. The circuit is a short-range radio-frequency (RF) tone generator realized with the help of a cheap 433MHz RF transmitter & receiver […]

555 Timer Circuits Electronic Circuits

A Cute Night Lamp

March 9, 2018March 9, 2018

Once again, here is the circuit diagram of a little night lamp wired around the evergreen 555 tiny timer chip. The circuit, designed to run on a standard 6F22 9V battery, can be used as […]

555 Timer Circuits Electronic Circuits

Secure Water Pump Switch

February 23, 2018June 3, 2018

Here is the circuit diagram of an independent water pump switch controller with ‘soft’ on/off buttons. Since the circuit uses low-voltage switches, even a kid can operate it safely. Besides, there’s also a dry-run protection […]

555 Timer Circuits

Pin5 and 555 – An Abridgment

Simple Wireless Door Bell

A Cute Night Lamp

Secure Water Pump Switch