Monthly Archive: September 2020
This post explains how to control the speed of a 775 DC Motor using the 555 Timer IC. This circuit is high power and can be used to easily adjust the speed of the motor. …
This post explains how to Make an Simple ON Off button circuit using PNP Transistor and optocoupler in this circuit. I Designed A Circuit Diagram From Easy Eda Site 817 Optocoupler – 1 BC557 Transistor …
This post describes how to create a Dual LED Flasher using CD4047. This Dual LED Flasher is a circuit that runs on 3.7 v Battery. A 50K Preset is used to change the Flasher Speed …
Automatic 12V Battery Charger is used to charge 12v Battery. This charger controls the battery over charge. This charger automatically cuts off the maximum voltage of the battery when it reaches. Charges the battery when …
This post explains how to make LED flasher using two transistors. This LED Flasher is a circuit that can operate at 12V. This flasher creates an amazing LED effect. This LED flasher can be used …