Acrylic Case: With transparent thick acrylic board, the assembled module can be properly placed
Note: ①Install the short parts first, and then the tall parts; ②for electrolytic capacitors and LEDs, the long wire is positive (+), and the short wire is negative (-); ③The voltage is not adjustable--Check for short circuit behind the voltmeter; ④The voltage adjustable range is small--check the R1 resistor for errors
Installation Instructions: For detailed instructions on installation steps and precautions,refer to the manual please
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