LM317 Adjustable Voltage Regulated Power Supply DIY Kit LM317 AC 220V to DC 1.25-12V Stabilized Power Supply laboratory
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LM317 Adjustable Voltage Regulated Power Supply DIY Kit LM317 AC 220V to DC 1.25-12V Stabilized Power Supply laboratoryFeatures:1. With adjustable signal generator output, it is convenient to provide pulse signal to test circuit.2. With buzzer, you can test the wire on and off (connect the wire to the power input and signal input, wire pass-buzzer sound) and low frequency signal (put the signal from the signal input, if there is signal, beep Sounder).3. The product is a spare part, it needs to be welded and assembled by itself, especially suitable for DIY.4. DIY fans can be replaced with the same output 110V transformer, which can be used for AC 110V.5. Suitable for DIY electronic production, adjustable power supply assembly.Specification:Item Type: Voltage Power Supply Board KitInput Voltage AC 220VPlug: EU PlugPower: 2WOutput Voltage Range: DC 1.25-12VPackage List:21 x Screw23 x Nut1 x Flat Pad4 x Hex Screw1 x PCB Board1 x Voltmeter2 x Thermistor10 x Resistance4 x Capacitor4 x Light-emitting Diode2 x Croile Squeezer1 x Buzzer2 x Terminal1 x IC Holder1 x IC2 x Triode4 x Diode1 x NTC1 x Adjustable Resistor1 x Switch1 x Switch Cap1 x Cooling Block1 x Acrylic Panel Kit1 x EU Plug
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