Low Power LED driver circuit with Save energy Switch mode
How to make it light long time or use battery longer than usual. we use this Switch mode LED driver circuit using transistors. and simple circuit below […] Read more
12V Car Audio amplifier circuit 50W
This is a car audio amplifier circuit that has high power over than 50w Using the IC TDA1562Q Philips. Which It uses just 12 volts power supply only. Read more
Automatic NiMH battery charger circuit
The project is the NiMH battery charger circuit on automatically shut off when fully charged. Can charge batteries 1-10 pcs. Depending on the input voltage […] Read more
LM339 Datasheet – Quad Comparator – How to use
We normally use this IC OP-Amp in voltage comparator circuit. Learn it more! Read more
Bridge adapter circuit, stereo to high power mono amplifier
The bridge adapter circuit using NE5534 low noise IC to convert normal stereo to high power mono amplifier about 4 times,watt power lost approximately 75% Read more