Light Sensor

Light Sensor

ISD1820 Recorder with Microphone and Speaker

ISD1820 Recorder with Microphone and Speaker

0.36-Inch Digital Display for DC Voltage

$1.99
Availability: In stock
SKU
2130001

The module is used to measure the dc power supply voltage. It is simple to use that only need to connect the positive pole of the power supply to the red cable and the negative pole of the power supply to the black cable, the input voltage would be shown on the digital display.


Features:

  • •Working voltage: 4.0~30 V
  • • Working current: <20mA
  • • Refresh rate: 5Hz
  • • Accuracy: 3%
  • • Working temperature: -10~65℃


How to use:

  • •Red --- +
  • •Black --- -


Reference: 

  • •Tech-support: support@longan-labs.cc

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