DIY & Mini Projects Archive
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 …
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 …
In This Post We Will See How To Drive a DC Motor Forward and Reverse control Using One Relay And Two Micro Switches, We can easily Use This Circuit in Projects Like Small Toy Car. …
This Remote Control Circuit is made up of a simple CD4017 Counter IC with no microcontroller and no coding. This remote control Circuit can operate with any remote. With this circuit, you can control the …
SN74LS13N IC Using Mini FM Transmitter Circuit, Without Any Oscillation Coil Using, This Type Transmitter Transmit a Clear Sounds To FM Receivers. This transmitter transmits the audio signal wirelessly to the FM receiver. Working Principle …
12v To 220v Inverter Circuit Using Astable Multivibrator, Small Size Inverter Using For Simple Home Ups. 12v To 220v Inverter Working : The 12V To 220V Inverter Circuit inverts the 12v DC Supply from the …