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Feature

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.)
It has small size, high efficiency, long term stable and reliable quality,easy installation and use, Suitable for DIY an adjustable voltage regulated power supply.

Description

Description:
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.)

Specifications:
Power: 1.5W
Output voltage: 1.25V - 12.5V 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

Packaging Include
1 Suits x DIY LM317 electronic kits.