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)

namefunction
VCCModule power supply, 2.1-3.3v   input
RXSerial data input, TTL
TXSerial data output, TTL
GNDGround wire
D0meaningless
D1meaningless
D2meaningless
D3meaningless


After sale instructions