6 Simple Logic Probe circuits ideas
Logic probe circuit is useful tool to check digital. As meter is used to measure power in electrical. it used for detect logic “1” and “0” or pulse[…] Read more
Op-amp LED flasher circuit – Oscillator circuit
This Op-amp LED flasher circuit , that interesting. By it will wink to alternate between LED the red and LED the green. This circuit can work with IC LM324, […] Read more
NE556 Dual timer Datasheet pinout and circuits
Use NE556 better. Why? Imagine you use often the 555 timer circuit. It is so great, right? Of course, we should improve our circuit. Small and save money. NE556 is a dual timer of 555. It is two in one. So, save space and cheaper. In this article, we will learn how does use it, … Read more
Lie detector circuit
See and try building Lie detector circuit. The resistance of human skin using transistors and LED displays is small and easy application. Read more
TDA7052 amplifier | Low voltage 3V, 5V | 1 W BTL
The Super Small and mini Power Amplifier BCL 1.2W by TDA7052 as Low voltage amplifier circuit 1.5V up to 15V, tiny size and can adjust volume by VR1 […] Read more