Gravity: UART Infrared CO2 Sensor (0-50000 ppm)
Wide-range NDIR CO2 sensor measures 0–50000ppm and communicates via UART. High sensitivity, low power consumption, and long service life; compatible with Arduino and other microcontrollers.
Pinout
- VCCType · Power
- GNDType · Ground
- TXType · UART
- RXType · UART
- Detector connectionType · Signal
| Pin | Type |
|---|---|
| VCC | Power |
| GND | Ground |
| TX | UART |
| RX | UART |
| Detector connection | Signal |
Pin details
5 connections- VCCPower
- GNDGround
- TXUART
- RXUART
- Detector connectionSignal
Start wiring
I2C · Analog · UART · 3.3 – 5 V · Breakout
Waveshare lists MQ-2 for combustible gases and smoke, MQ-3 for alcohol, and MQ-135 for mixed indoor pollutants such as NH3, NOx, alcohol,…
Module pins: VCC, GND, TX, RX, Detector connection. Schematik maps them to your board in the app.
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