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
3 LED flasher using 3 transistors astable multivibrator
We used the two LED flasher with transistors only. Today we come to experiment the 3 LED flasher circuit by 3 transistors astable multivibrator, Read more
3 Over & under voltage protection circuit for Induction Motor
These are over voltage and low voltage protection circuits, first is simple use LM324 and relay, second is LM393, timer delay IC. both to protect any load. […] Read more
DC Voltage Doubler and Voltage Multiplier Circuits working
This again idea example ac to dc converter model to be simple. By modify 9VAC to 35VDC from when how many is see the circuit has already. Read more
Simple Light meter circuit You can do!
There are many ways to build a light meter circuit. It is a tool to measure the quantity of light, widely used to a photography, To decide the correctness of the exposure.Sometimes, we are use with other works, such as my son likes to use in science experiments, which do not need to have high … Read more