LM317 LM377 DIY Positive and Negative Dual Power Supply Adjustable Regulated Power Supply Kit Learning Project Electroni

Description The board is a single sided fiberglass board which is easier to weld and disassemble which is very suitable for beginners The circuit selects LM317 LM377 adjustable IC The filter capacitor adopts 2200UF 35V capacitor which is sufficient for most applications The matching radiator is suitable for small current occasions If large current output is required please increase the radiator according to the situation Parameter Size 58 61MMOutput DC 5V 31VOutput voltage dual AC 5V 20V only dual AC input LED quantity 2 5mmLEDLED color redPackage Included 1 x DIY Positive And Negative Dual Power Supply Adjustable Regulated Power Supply Kit