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Posts tagged PIC Radio and Communications

Simple RF Signal Strength Meter

Simple RF Signal Strength Meter RF Signal Meter circuit diagram Signal Level Meter, Satellite Meter QAM & DVB Analyzer using 2N3819, 2N229  

Mic Preamp and Mixer Circuit

Mic Preamp and Mixer Circuit Mic Preamp and Mixer Circuit using TL072 Circuit diagrams microphone preamp has 4 channels, and an audio mixer that is equipped to organize BASS and Treble tone in want. Use only the components IC TL072, making it more practical

LOW PASS FILTER FOR SUBWOOFER TL072

LOW PASS FILTER FOR SUBWOOFER TL072 Variable Low Pass Filter Electronic Subwoofer Crossover Preamp Board using TL072

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