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

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