Shakti Phartiyal
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Three phase 230V input to single phase 5V/5W power supply
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You should use a three phase rectifier with capacitors rated for approximately 500V. The circuit being something like: OR STMicroelectronics Provides a three phase SMPS AN2264 You can find the ...

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LED burning out due to high current?
1 votes

Toxicity of LED Smoke According to the journal named Environmental Science and Technology LEDs contain lead, arsenic and a dozen other potentially dangerous substances. Especially red LEDs contains ...

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