Posted inInverters
How to build 200W inverter circuit Diagram project
Imagine you want to go on a forest without normal AC power main. But sometimes you want to use a TV or laptop or electronic maintenance work. A suitable alternative…
Posted inAmplifiers
STK Power amplifier circuit,100W-150W using STK4048
This is Hybrid power amplifier circuit with PCB layout,100W-150W using STK4044XI,STK4046XI,STK4048XI so low THD and low and full protection system [...]
Posted inMeters & Detectors
LED VU Meter circuits using transistors, 5 to 20, 40 LED
See LED VU meter using transistor is analog circuit to show the level of power audio signal. You can build 5 LED to 20 LED display with PCB.
Posted inVariable Supply Power supply
Ham radio power supply circuit with RFI elimination
Here is Ham radio power supply circuit using LM350T x4 in parallel for Amateur radio CB/RF/VHF. The output is 13.8V at 10A current. It is good circuit with PCB low noise RFI elimination.
Posted inAlternative Education
Build a simple bamboo pavilion
We started by building a small bamboo pavilion in the garden. For a break for lunch, children play and rain. I like bamboo wood. Because we don’t have to buy…