Electronic Circuit Diagram and Layout

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stereo Audio vu meter circuit using KA2281 Stereo Audio vu meter circuit using KA2281

Audio Amplifier Circuit Using STK439

LED Lighting flip flop circuit diagram LED Lighting flip flop circuit diagram

FM wireless microphone is very simple to build and has a useful transmission range (more than 300 meters in open air). Although a small component count and 3V operating voltage it will easily penetrate more than three floors of an apartment building. This may be found anywhere in the FM band (87-108MHz) and transmission can […]