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Posts tagged Electronic Schematic collections

Electronic Schematic collections

Electronic Schematic collections Digital TV Sound Processor using TDA9875A Digital TV Sound Processor using TDA9875A Electronic Schematic collections General Description The TDA9875A is a single-chip Digital TV sound Processor (DTVSSP) for analog and digital multi-channel sound systems in TV sets and satellite receivers.

12 Volt 1 Amp DC Power Supply Adapter (12 Watts) picture circuit diagram

12 Volt 1 Amp DC Power Supply Adapter (12 Watts) picture circuit diagram 12v symmetric power supply using 7812, 7819, DZ12v   CT simetris and non CT Transformer Power Supply 12V PCB 12 Volt 1 Amp DC Power Supply Adapter (12 Watts) picture circuit diagram This circuit provides ±12V regulated DC output based on LM7812 and […]

RELAY driver CIRCUIT

RELAY driver CIRCUIT WITH OPTICAL ISOLATION using PMV30UN

Incubator Timer Circuit

Incubator Timer Circuit The circuit of the proposed incubator egg timer using LM741 This Egg Timer is quick, easy to use

2 tr preamp mic schematic

2 tr preamp mic schematic using C536, C458 R1,7 …… 2K2 R2 …….. 47K R3 …….. 270 R4 …….. 2M2 R5 …….. 180K R6 …….. 470K R8 …….. 15K R9 …….. 150K C1 …….. 22uF/16V C2 …….. 200nF C3 …….. 10uF/16V Q1 …….. C694 / C458 Q2 …….. C536 / C458 VR …….. 50K

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