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Archives for Power supply

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

InPowered battery charger circuit

InPowered battery charger circuit diagram schematic 6V-12V using NE555, LM7812, 2SA671, 1N4002, BC549 auto battery charger circuit On a lithium-ion cell, 3.8V/cell indicates a state-of-charge of about 50%. It must be noted that utilizing voltage as a fuel gauge function is inaccurate because cells made by different manufacturers produce a slightly different voltage profile. This […]

Amplifier AutoScout24 Power ON

Amplifier Auto Power ON Signal detecting auto power-on unit, audio signal controlled relay switch module, amplifier auto power on, audio sensing power switch, audio detector switch, audio signal detector circuit, line level audio detection circuit, audio triggered power switch part : BC547 , BC557, LM358, Relay

Digital Control

Digital Control Circuit for Switching using 4001B, 4N35 The continuous controller enclosed in the dashed square can be replaced by a digital controller shown below that performs same control task as the continuous controller. The basic difference between these controllers is that the digital system operates on discrete signals or samples of the sensed signal […]

Power integrated circuit

Power integrated circuit 300W Power Amplifier circuit using TR A564, D438, B507, D313, MJ2955, 2N3055 300W Power integrated circuit using TR A564, D438, B507, D313, MJ2955, 2N3055

SWITCHING CONTROL CIRCUIT using Relay

SWITCHING CONTROL CIRCUIT using Relay, 4093B, 40138, 1N4004, BC337

Touch switch circuit for PC board

Touch switch circuit for PC board using B5584ZX, B55138ZX, 74HC14

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