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Archives for December, 2009

Wireless Receiver Application Circuit with the GL116 decoder – Electronics Schematic Diagram

Wireless Receiver Application Circuit with the GL116 decoder The packets of serial output that are generated by the transmitter encoder and sent to the receiver decoder by wireless, infra red or other means are fed into serial input pin 40 of the decoder. A packet is stored and the address bytes within it are compared […]

Make mixer and a mic pre amp used tr BC177 or BC558

Make mixer and a mic pre amp used tr BC177 or BC558 This is the schematics of a simple low cost mic mixer that can be assembled from the components in your junk box. This two channel mike mixer is designed for handling high impedance dynamic microphones. Transistor Q1 can be any general purpose pnp […]

Make Electronics Schematic Diagram MJR7-Mk3 Mosfet Audio Power Amplifier 70W output power at 60v

MJR7-Mk3 Mosfet Audio Power Amplifier 70W output power at 60v The Electronics Schematic Diagram MJR7-Mk3 Mosfet MJR6 page includes distortion extracted using the nulling method with a speaker load and a music signal to demonstrate that these designs have no audible distortion in normal use. The MJR7 has even lower distortion, for example the 19kHz […]

quality power

quality power quality power using KA2209 quality power quality power

sound equipment

sound equipment sound equipment Mixer 4 canals circuit using IC CA3048 sound equipment R1 500 k Ω      C1 0.47 µF      U1 CA3048 R2 820 Ω         C2 50 µF         U2 CA3048 R3 100 Ω         C3 0.008 µF    U3 CA3048 R4 8.2 k Ω       C4 0.008 µF    U4 CA3048 […]

linear power supply circuit

linear power supply circuit using LM317, CD4541

Op Amp Circuit

uA741C Op Amp Audio Circuit +9v very simple

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