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Circuit Bench

  • Timed Motor Drive (CB1550E )

          The circuit of the figure consists of a motor timer that can delay drives for up to 15 minutes....

  • 12 + 12 W amplifier TDA1521 (CB15986E)

      This integrated is indicated for sound systems of stereo televisions and stereo radios. Its pinout...

  • Battery charger (CB7128E)

           Found in Popular Electronics from the 90s, this circuit has LED indicators that show when the...

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