Hot LM317 Adjustable Regulator Voltage Power Supply Amplifier Board Kit Electronics DIY Spare Parts
Hot LM317 Adjustable Voltage Power Supply Board Kit Electronics DIY Spare Parts<br><br>Specification:<br>Power: 2W<br>Voltage: 220V<br>Plug: EU Plug<br>Output voltage: 1.25V - 12V regulated output continuously adjustable<br>PCB board size: L*W/7.3*6.8cm/2.87*2.67<br>Shell Size: L*W*H/12*7*4.8cm/4.72*2.75*1.88<br><br>Features:<br>One way adjustable signal generator output. Convenient to provide the pulse signal<br>With a logical pen function.For convenient the logic level of test circuit<br>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 signalinput the signalthe signal input,if there is a signal,the buzzer sound<br><br>Note:This item is unassembled<br><br>Package include:<br>1 x DIY LM317 Kit