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Miami Mall ZHU-CL LED New Shipping Free Shipping Digit Display Temperature RS48 Module Humidity Sensor

ZHU-CL LED Digit Display Temperature Humidity Sensor Module RS48

$53

ZHU-CL LED Digit Display Temperature Humidity Sensor Module RS48

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Product description

Specifications:

Working Voltage: DC 5-40V(6.5-28V recommended)

Working Current: Digital tube turn off is 5MA(12V), Digital tube turn on is 18MA(12V)

Serial Baud Rate: 9600(default), N, 8, 1

How to use:

1, Display "Eror" after power-on.

If "Eror" is displayed for a long time, it indicates that the sensor is not connected or is damaged.

2, After 5 seconds, display the temperature or humidity.

3, Trigger "KEY" button to switch the display temperature and humidity.(This parameter is powered down memory).

4, Press and hold the "KEY" button for 3 seconds to turn off or turn on the display.(This parameter is also powered down memory).

Note: If the digital tube is turn off after power-on, press and hold the "KEY" button until the digital tube is turn on.

ZHU-CL LED Digit Display Temperature Humidity Sensor Module RS48

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