DC Buck Step Down Converter Module LM317 Voltage Regulator LED Voltmeter 5V 12V
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 test the low-frequency signal (input the signal from the signal input,if there is a signal,the buzzer sound)
Package included:
1 x DIY LM317 Kit
Note:
This item is unassembled
Please allow 1-2cm errors due to manual measurement
Item color displayed in photos may be showing slightly different on your computer monitor since monitors are not calibrated same
Specification:
Brand new
Power: 2W
Voltage: 220V
Plug: US Plug
Output voltage: 1.25V - 12V regulated output continuously adjustable
PCB board size: approx. 7.3*6.8cm/2.87*2.67'' (L x W)
Shell Size: approx. 12*7*4.8cm/4.72*2.75*1.88'' (L*W*H)
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