1.25 V - 14 V output voltage adjustable, adjustable signal generator output all the way, logical function, a buzzer.
Name: LM317 multi-functional adjustable regulated power supply parts
In order to meet the needs of buyers, it is now the default European plug.

Function:

1, the output voltage range is 1.25 - LM317 37 V, this suite of output voltage range 1.25 V to 12 V output voltage adjustable.
2, power supply power: 2 w
3, adjustable signal generator output all the way. Convenient to test circuit provides the pulse signal.
4, with logic function. Convenient test circuit logic level
5, with 1 road buzzer. Can test the wires on and off (by wire to a power supply and signal input wires tong - buzzer rang). Can also test the low frequency signal, the signal from the signal input end input, if there is a signal, a buzzer sound)

PCB size: 7.3 cm long 7.3 cm wide
Shell size: 12 cm wide and 7 cm high 4.8 cm long
Suite net weight: 295 g
Pro: this is a set of components, welding assembly by himself, can assemble a is both beautiful and practical an adjustable regulated power supply.
Below is making good product rendering

• Date First Available ‏ : ‎ December 23, 2021
• Manufacturer ‏ : ‎ Midzooparts