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)
name | function |
VCC | Module power supply, 2.1-3.3v input |
RX | Serial data input, TTL |
TX | Serial data output, TTL |
GND | Ground wire |
D0 | Temperature upper limit value alarm value output |
D1 | Temperature lower limit alarm value output |
D2 | Humidity upper limit value alarm value output |
D3 | Humidity lower limit alarm value output |
After sale instructions