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Posts tagged LED and light circuit diagrams

Dancing LEDs circuit module

Dancing LEDs circuit module using tip31 4017 How to Make LEDs Dance ?

Light sensor circuit diagrams

Light sensor circuit diagrams Light sensor circuit diagrams This circuit has two distinct functions, either using the same light sensor, a circuit module is useful for light and turn off the lights (relay), and that only produce sound. Usually applies to a security alarm place. Components used: Sensor LDR 2N3904 Relay Audio alarm using LM386

TDA1521- Stereo audio amplifier circuit modules

TDA1521 Audio circuit This is a stereo audio amplifier circuit modules that provides 12W IC TDA1521 schematic – TDA1521 – TDA1521Q is a dual hi-fi The audio power supply 0v terminal chassis 0v, and +16v connect chassis +16 -16 connect chassis -16v   TDA1521, TDA1521 Audio Stereo circuit, TDA1521 schematic, TDA1521 Stereo audio amplifier circuit […]

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