1. Voltage: 2.1V ~ 3.3V
2. Current: 2.5mA (3.3V 10Hz) 1.0mA (3.3V 0.1Hz)
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: air pressure, height.
6. Baud rate: 115200
7. Return rate: 10 5 2 1 0.5 0.2 0.1 Hz optional
8. Range: air pressure: 300 ~ 1100hpa
9. Measurement accuracy: height: 0.5m
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 | meaningless |
D1 | meaningless |
D2 | meaningless |
D3 | meaningless |
After sale instructions