Waveshare 34169 Environment 6 In 1 Gas Sensor Module Supports UART Control Interface

1. Integrated comprehensive compound (IAQ), carbon monoxide (CO), organic compounds (TVOC), formaldehyde (HCHO), temperature and humidity detection
2. Supports UART interface communication, with a baud rate of 9600bps, 8-bit data, 1 stop bit, no parity bit
3. Small size, low cost, high value for money
4. Supports UART control interface, can be connected to main control boards such as Raspberry Pi / Pico / Arduino / ESP32
5. Widely applied, suitable for environmental monitoring, smart home appliances, indoor detection, automotive electronics, etc

Parameters
1. Working voltage: 5V
2. Communication interface: UART
3. Logic voltage: 3.3V
4. Baud rate: 9600bps
5. Working current: 6.5mA
6. Working humidity: more than 15%RH
7. Working temperature: -40 °C - +55 °C
8. Fixed aperture: 2.0mm
9. Measurement range: formaldehyde: 0 - 1ppm; organic matter: 0 - 5ppm; carbon monoxide: 0 - 100ppm
10. Resolution: formaldehyde: 0.001ppm (Effective detection value: 0.015ppm); organic matter: 0.001ppm (Effective detection value: 0.050ppm); carbon monoxide: 0.001ppm (Effective detection value: less than 8ppm)
11. Response time: formaldehyde: T10: less than 5s; T90: less than 90s (Gas injection measurement); organic matter: T10: less than 3s; T90: less than 120s (Isobutylene gas injection measurement); carbon monoxide: T10: less than 3s; T90: less than 15s (Gas injection measurement)
12. Accuracy error: formaldehyde: 0 - 0.15ppm (±0.02ppm); 0.16ppm+ (less than ±2% FS); organic matter: 0 - 0.2ppm (±0.05ppm); 0.2ppm+ (less than ±2% FS); carbon monoxide: 0 - 8ppm (±2.5ppm); 8ppm+ (less than ±1% FS)
13. Size: about 2.3 x 2.55 x 0.95 cm

Packaging list:
- Environment X6 Sensor x 1
- MX1.25 4PIN connection cable, about 200mm in length x 1