lm317 Power Supply Voltage Regulator kit DIY Electronic kit Set 110V to DC1.25-12V Voltmeter Welding Training

Industrial Electrical by fyeta. Details:Output voltage:1.25-12V output current:200mA input voltage:110V Transformer power:2.5W power cable length: 1 meter output cable length:20cm size:11.2×6.9x4cm cover material:plastic PCB size:7.2×6.2cm weight:270g Common problem: 1. The output voltage does not reach 12v? Answer: Firstly, check whether the output voltage of the transformer can reach 12v. If it is, the transformer is not faulty. Otherwise, the transformer is broken.”

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