1. Voltage: 3.3V ~ 5V
2. Current: < 8Ma
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. Data interface: serial port (TTL level, baud rate support 9600 (default), 115200, 460800)
6. Temperature range: 0-65 ℃
6. Temperature accuracy: ± 0.3 ℃
7. Humidity accuracy: ± 3% RH
8. Return rate: 0.1 ~ 10Hz, adjustable
| name | function |
| VCC | Module power supply, 3.3V or 5V input |
| RX | Serial data input, TTL level |
| TX | Serial data output, TTL level |
| GND | Ground wire |
| SCL | I2C clock line |
| SDA | I2C data line |
| ALERT | Chip alert pin |
| SWIM | Chip swim pin |
| PA3 | Chip PA3 pin |
| PC6 | Chip PC6 pin |
After sale instructions
