Author Archives: Burhan
3V LEDs run on 1.5V batteries
White Led dc converter circuit for a simple two transistor drive again with no trouble winding transformer coil output filter instead I used the PC power supply when there is such a great resource who is involved. DC to DC converter circuits used in computer power supply coil -5 and -12 volt output filter coil…
Simple 1.2V to 3V 6V DC DC Converter Circuit
STK4044 STK4050 Amplifiers Circuits PCB
TDA2030A Amplifier for MP4 MP3 Player
Evening at the request of a 12-volt battery will work with the simple quality needed to make a mono amp circuit TDA2030A was a good choice to be counted as good as price and performance of an integrated amplifier Know do not have any mp3/mp4 player quite common constantly are developing audio outputs for an…