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555 Timer Projects

LED Chaser Circuit using IC 4017

Last updated on 29 April 2026 by Admin-Lavi Leave a Comment

This LED Chaser Circuit using IC 4017 project make LED lights turn ON one by one like chasing, also it is fun way to learn electronics. In addition, one chip of IC 555 makes pulse again and again and that pulse connects to other chip IC 4017 and it turn ON and OFF each pin […]

Filed Under: 555 Timer Projects, DIY Projects, Hobby Circuits, LED and Lamps

Adjustable DC Motor Speed Controller Circuit

Last updated on 23 April 2026 by Admin-Lavi Leave a Comment

To begin with, Adjustable DC Motor Speed Controller Circuit with Reverse Forward Facility discusses about how to make one simple circuit to control DC motor speed and direction, it uses one popular chip called IC 555 and one special switch. Hence, we can change motor speed by turning one knob which controls power and send […]

Filed Under: 555 Timer Projects, Motor Controllers

Wireless LED Light Circuit

Last updated on 23 April 2026 by Admin-Lavi Leave a Comment

Nowadays, there are wireless charging inside many things like phone and even big medical machines. So, in this article we will show how to make Wireless LED Light Circuit which light using one small chip called IC 555, also no wire needed, the LED will light up to show how wireless charging works. What is […]

Filed Under: 555 Timer Projects, DIY Projects, LED and Lamps

Red Blue Police Light Flasher Circuit

Last updated on 23 April 2026 by Admin-Lavi Leave a Comment

This article show how to make a Red Blue Police Light Flasher Circuit, as this circuit uses two IC 555 chips which are very common and each chip run at different speed. Hence, they connect to two LED groups in special way, in like opposite direction and this make LEDs blink one after other and […]

Filed Under: 555 Timer Projects, DIY Projects, LED and Lamps

High Voltage Fence Charger Circuit

Last updated on 2 July 2026 by Admin-Lavi 2 Comments

This post shows how to make High Voltage Fence Charger Circuit, which does not cost much and is safe to stop wild animals and keep our pets inside fence. Also, the circuit is cheap and easy to fix and is better than normal fence. WARNING: Electric fence can kill if wrongly made, only do with […]

Filed Under: 555 Timer Projects, High Voltage, Power Supply Circuits, Security and Protection

Simple ESR Meter Circuit

Last updated on 22 April 2026 by Admin-Lavi 2 Comments

To begin with, this article for Simple ESR Meter Circuit show how to make one tool for checking capacitor in phone, laptop and other device. Capacitor work like small battery and it keep some power inside, also we can find bad capacitor without removing it from circuit board and for that we need to use […]

Filed Under: 555 Timer Projects, Meters and Testers

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