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Posts tagged usb mp3 player circuit board

How to make usb mp3 player at home

How to make usb mp3 player at home? MP3 player circuit diagram using PCM2902 How to create audio mp3, audio circuit is not a very difficult thing, Usb driver control using IC PCM2902, then we just connect pin ic circuit according to this picture. Then connected to a headphone or a power amplifier in order […]

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

18w amp schematic HA13118

18w amp schematic using HA13118   18 Watt Audio Amplifier Kit 105 is a class AB audio power amplifier using the Hitachi HA13118 module. It easy to construct and has a minimum of external components. The module has a high power output from a low voltage supply using the bridge tied method, and a high […]

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