LM317 Adjustable Voltage EU 220V Power Supply Module Kit Electronics DIY Spare Parts


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Power: 2W
Voltage: 220V
Plug: EU Plug
Output voltage: 1.25V – 12V regulated output continuously adjustable
PCB board size: 7.3 x 6.8cm / 2.87 x 2.67'' (L x W)
Shell size: 12 x 7 x 4.8cm / 4.72 x 2.75 x 1.88'' (L x W x H)


One way adjustable signal generator output. Convenient to provide the pulse signal
With a logical pen function. For convenient the logic level of test circuit
With one way buzzer. You can test the wires on and off (Connect the wires to the power positive and signal input, the wire on – the buzzer sound). You can test the low-frequency signal (input the signal from the signal input, if there is a signal, the buzzer sound)

Note: This item is unassembled

Package includes:

1 x DIY LM317 Kit