We can make small IC 555 Solar Charger Controller Circuit, as this circuit checks battery voltage from solar panel and when battery is full then the circuit stop power from panel. Thus, this stop battery from overcharge and damage. Circuit Working: Parts List: Components Values Quantity Resistors R1 330Ω set to 14.9V 1/4 watt, R2 […]
Water Level Controller Circuit using IC 555
We can make simple Water Level Controller Circuit using IC 555 for our tank, as it stop pump when tank is full and start again when water is low. We can also change some parts to match our tank size and water level. Circuit Working: Parts List: Components Values Quantity Resistors 1k 1/4 watt 1 […]
Header Tank Water Level Controller Circuit
This Header Tank Water Level Controller Circuit control water level in header tank, it stops motor when tank is full and start motor when tank is empty. Also, it saves water and save electricity and there is no need to watch tank every time, as the circuit works automatic with sensor in tank. Circuit Working: […]
Motorcycle LED Turn Signal Indicator Circuit
In this post for Motorcycle LED Turn Signal Indicator Circuit the LED flashes with chasing effect, instead of old bulb type and IC 555 works like oscillator and gives flashing signal. Circuit Working: Parts List: Components Values Quantity Resistors 390Ω 1/4 watt 5 10k 1/4 watt 5 4.7k 1/4 watt 3 Capacitors Electrolytic 100μF 25V […]
Stop Dog Barking using IC 555 Circuit
Basic H-bridge PWM circuit uses IC 555 which helps to control dog barking and stop it, main part is ultrasonic tweeter. Furthermore, it work with two IC 555 and four driver transistors. Circuit Working: Parts List: Components Values Quantity Resistor 1k 1/4 watt 1 Potentiometer 100k 1 Capacitor Ceramic 1nF 1 Semiconductors IC 555 2 […]
H-Bridge PWM Driver Circuit using IC 555
This H-Bridge PWM Driver Circuit uses an IC 555 to control the speed and direction of a DC motor; also the circuit operates without driver transistors. Furthermore, motor connect direct to two IC 555 and moreover, motor speed and direction can also be change; so we can only use two IC 555 to control the […]





