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Posts tagged variable power supply circuit diagram

Power supply and power control circuit diagrams – power amp audio

Power supply and power control circuit diagrams This reference manual contains useful background information on switching power supplies for …. Driving power amp audio in Power Supply Applications. 2Way Power Supply

Audio preamplifier with tone control

Audio preamplifier with tone control using TDA1524A

300W HiFi Amplifier circuit

300W HiFi Amplifier circuit using BD140, 2SK1050, BC556, BD139, 2SJ16 300W HiFi Amplifier circuit Here is the circuit of a 2X150 watt HiFi amplifier circuit using BD140, 2SK1050, BC556, BD139, 2SJ16 from Phillips. A quiet simple and robust circuit using very less components.This makes the circuit ideal for a portable power amplifier. The circuit delivers […]

DTMF control RELAY SWITCHING circuit

DTMF control RELAY SWITCHING circuit using M8870, 4013, BC548

Touch Switch Circuit

Touch Switch with Active Remote Circuit using PN2907, 2N2222, 74C14

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