electronics circuit

Monthly Archives: December 2009

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

By admin | Published: 12/31/2009
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 with  [...]
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Make mixer and a mic pre amp used tr BC177 or BC558

By admin | Published: 12/31/2009
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 [...]
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Make Electronics Schematic Diagram MJR7-Mk3 Mosfet Audio Power Amplifier 70W output power at 60v

By admin | Published: 12/30/2009
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 + [...]
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Electronics Schematic Diagram Infrared motion detector

By admin | Published: 12/29/2009
Electronics Schematic Diagram Infrared motion detector PIR325 sensor has two sensing elements connected in a voltage bucking configuration. This arrangement cancels signals caused by vibration, temperature changes and sunlight. A body passing in front of the sensor will activate first one and then the other element whereas other sources will affect both elements simultaneously and be [...]
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Make Electronics Schematic Diagram 2 way cross-over for your speaker system

By admin | Published: 12/28/2009
Make Electronics Schematic Diagram 2 way cross-over for your speaker system
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Make Electronics Schematic Diagram 3 lines mixer

By admin | Published: 12/27/2009
Make Electronics Schematic Diagram 3 lines mixer you can modify this circuit become more than 3 lines mixer. Just add and repeat the input parts (P=10K R=22K).
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