Monthly Archive: March 2023

The TDA2003 is a popular audio amplifier IC that can be used in combination with a Bluetooth receiver to create a wireless audio system. To build a simple amplifier circuit with TDA2003, you will need …

Super LED light Flasher Using BD139 & BC547 Transister, Nice Effect LED Flasher With Speed Controller 12v Battery Supply Using. LED Flasher Circuit Diagram ; Need Components ;