US Plug 110V DIY LM317 Adjustable Voltage Power Supply Board Kit with Case - Image 1

US Plug 110V DIY LM317 Adjustable Voltage Power Supply Board Kit with Case

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10,99 $

Reviews Summary by AI:

  • One way adjustable signal generator output. Convenient to provide the pulse signal
  • Working Perfect,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)
  • LM317 voltage regulated power supply kit. Easy to build. Very useful.
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Description

LM317 voltage regulated power supply kit.

Easy to build

Very useful.

 

Working Perfect,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)

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