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Posts tagged TDA2030,

200W audio amplifier circuit diagram using TR and ic TDA2030

200W audio amplifier circuit diagram using TR and ic TDA2030

Full-duplex Intercom PCB for your office and house

P1____    22K  Log. Potentiometer R1___     22K  1/4W Resistor R2,R3____ 100K  1/4W Resistors R4___     47K  1/4W Resistor R5_____   2K2 1/4W Resistor (See Notes) R6_____   6K8 1/4W Resistor R7________22K  1/2W Carbon or Cermet Trimmer R8_______ 2K7 1/4W Resistor C1,C6_____100nF  63V Polyester or Ceramic Capacitors C2,C3___ _10µF  63V Electrolytic Capacitors C4________22µF  25V Electrolytic Capacitor C5________22nF  63V Polyester or […]

LM555 Electronics Schematic Diagram Three Stage – Cycling Timer Circuit part 40

LM555 Electronics Schematic Diagram Three Stage – Cycling Timer Circuit part 40

Running LED lights circuit

Running LED lights circuit

Visio Circuit Schematic Symbols with the Amateur Radio Relay

Visio Circuit Schematic Symbols

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