[Discontinued] New 110V DIY LM317 Adjustable Voltage Power Supply Board Kit With Case

Features:

• 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 also test the low-frequency signal (input the signal from the signal input, if there is a signal, the buzzer sound)

• Power: 2W
• Voltage: 110V (update in 2015-03-11)
• Plug: US plug
• Output voltage: 1.25V - 12V regulated output continuously adjustable.
• PCB board size: 7.3 x 6.8cm (W / L)
• Shell Size: 11 X 6.9 X 41.5cm (L / W / H)
• Weight: about 295g

• 1 x DIY LM317 Kit