Schematic Power Amplifier and Layout

Fm Radio Receiver circuit using using TDA7088BT, TDA7040T, TDA7050T, BB909B

Making Headphone Amplifier, stereo audio circuits which use TDA7050T 3volt very simple 1w

sound system equipment sound system equipment Audio Mixer circuit diagram Using FET This simple circuit mixes two or more channels into one channel (eg. stereo into mono). Parts R1, R3 10K Pot R2, R4 100K 1/4 W Resistor R5 6.8K 1/4 W Resistor C1, C2, C3 0.1uF Capacitor Q1 2N3819 Junction FET MISC Wire, Shielded […]

Colour Decoder circuit Multistandard Colour Decoder With NEgative Colour Difference output Signals using TDA4651

This page three adjustable notch filters configurations are shown . They can be used in your small pre-amp or amplifier project to filter out any HUM at 50 Hz ( European ) or 60Hz . By substituting the capacitors values in the bridge other frequencies can be used . All op-amps configuration requires a +/- […]

LM555 Electronics Schematic Diagram Bipolar LED Driver part 13