Alimentation réglable LM2596 DC - DC step down + Led voltmètre

caractéristiques:

• The Voltmeter Resolution: ±0.1V

• The Voltmeter Digital Display Range: 0v-45v

• The Voltmeter Input Voltage Range: Dc 4v-40v

• Output Voltage: Continuous Adjustable (1.3v-37 V)

• Output Current: 2a

• size :65*35mm

• Led Digital Voltmeter Tube, The Accuracy Is Adjustable Function, Can Be Aimed At Your Multimeter Adjustable Accurate.

• Press the key "S1" to let the display show the input or output voltage. when the green led light, it shows output, the red show input.

• Note:

  To guarantee the accuracy of the voltmeter , make sure the input voltage above 4V.

  The input voltage must be 1.5v higher than the output voltage or 1.5v above.