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Posts tagged Low

Comparator OP Amp

Comparator OP Amp using IC AD820, AD539,  AD827, AD538 The AD820 is a low power FET op amps can operate from supplies of 5.0 V to 36 V, or dual supplies of 2.5 V to 18 V. AD820 to accommodate input signals below ground in single supply mode. Output voltage swing extends to within 10 […]

20 w Amplifier stereo circuit

20 w Amplifier stereo circuit using TDA 2004 Amplifier stereo circuit using TDA 2004 R1 120K Ohms R2, R4 1K Ohms R3, R5 3.3 Ohms R6, R7 1 Ohms C1, C2 2.2µF C3 10µF C4, C6 100µF C5, C7 100µF C8, C9 0.1µF C10, C11 1000µF TO 2200µF CI TDA2004A it is a circuit integrated […]

DC to DC converter step up 9V-15V 3A

DC to DC converter step up 9V-15V 3A

Control Satellite Receiver

Control Satellite Receiver using TUA6100B6 Control Satellite Receiver using TUA6100B6

no picture and audio on my TV?

Bernardo B asked: there is no picture and audio on my TV when i turn-on my TV, but there’s a sound thuk from the speaker when i plug-in the supply cord. i tried to open the back of the TV to check if the fuse is ok and it seems to be good. i trace […]

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