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Posts tagged LA4440

Audio Power Amplifier

Audio Power Amplifier using IC M5152L and LA4440 Audio Power Amplifier using IC M5152L and LA4440

Op amp using IC M5152L and LA4440

Op amp using IC M5152L and LA4440 Op amp using IC M5152L and LA4440

Relay Driver circuit using CD4024B

Relay Driver circuit using CD4024B, CD4068B, CD4028, BC148, SL100

Portable Mic Pre-amp 2 transistor

Portable Mic Pre-amp 2 transistor using BC549C, BC547B

High quality active crossover frequency

High quality active crossover frequency Active crossover using TL072 ,preset, Level, Mute

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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