1. Voltage: 2.1-3.3v

2. Current: 0.21ma (10Hz 3.3V) 0.08mA (0.1Hz 3.3V)

3. Volume: 15.24mm x 15.24mm x 2mm

4. Pad spacing: up and down 100mil (2.54mm), left and right 600mil (15.24mm)

5. Output content: temperature, humidity.

6. Baud rate: 115200

7. Return rate: 10 5 2 1 0.5 0.2 0.1 Hz optional

8. Range: temperature - 40 ~ 125 ℃ humidity: 0 ~ 100% RH

9. Measurement accuracy: temperature ± 0.3 ℃ humidity: ± 3% RH

10. Data interface: serial port (UART TTL level,)

11. Data format: digital output (ascll code)

namefunction
VCCModule power supply, 2.1-3.3v   input
RXSerial data input, TTL
TXSerial data output, TTL
GNDGround wire
D0Temperature upper limit value   alarm value output
D1Temperature lower limit alarm   value output
D2Humidity upper limit value alarm   value output
D3Humidity lower limit alarm value   output


After sale instructions

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