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Mode Changeable LED Light Dimmer Circuit
mode changeable Led Light is to adjust the brightness of the LED light using a Micro Switch. By pressing the Micro Switch in this Circuit the LED Brightness is changed in three modes.This is an …
Monthly Archive: August 2020
Awesome Effect Police LED Light Flasher Circuit
This post describes how to make a Police LED flasher using a 555 Timer IC and BC 547 NPN Transistor. This circuit is capable of operating at 9v DC Voltage. This flasher is made using …
How To Use Diode As Temperature Sensor
In this Temperature Alarm the 4007 diode is used as the sensor instead of the Temperature Sensor. The alarm sounds when the diode is heated. Temperature Sensor Circuit Diagram : Components Needed : BC547 Transistor …
Adjustable Dual LED Flasher
The Dual LED Flasher Circuit is made using two BC547 Transistor which is a Flip Flop LED whose speed can be adjusted with 10k preset. Dual LED Flasher Connection : This LED Flasher is used …