2pcs LM317 DIY Kit Adjustable Regulated Voltage 110V to 1.25V-12.5V Step-Down Power Supply Module PCB Board Electronic Kits

Name: 2pcs LM317 DIY Kit Adjustable Regulated Voltage 110V to 1.25V-12.5V Step-Down Power Supply Module PCB Board Electronic Kits
Brand: Newegg
SKU: 445832668524853572454268
Price: 38.09 USD
Availability: InStock

$38.09

₿ 0.00049

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Description

PCB Board Size: 7.3 x 6.8cm (W / L) Shell Size: 11 X 6.9 X 41.5cm (L / W / 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 also test the low-frequency signal (input the signal from the signal input, if there is a signal, the buzz

SKU: 445832668524853572454268