MICS6814 Multi-Gas Sensor Module — CO, NO2, NH3 Detection Leonardo S: This connects to your

S: This connects to your Arduino analog input

4 wireless

STC3028 Digital Temperature & Humidity Controller — 220V AC

this development board simplifies complex I2C setups and enables streamlined communication with a variety of sensors

MICS6814 Multi-Gas Sensor Module — CO, NO2, NH3 Detection Leonardo S: This connects to yourMICS6814 Multi Gas Sensor Module CO, NO2, NH3 Detection The MICS6814 is a compact multi gas sensor from SGX Sensortech that simultaneously detects three different gases: Carbon Monoxide (CO), Nitrogen Dioxide (NO2), and Ammonia (NH3). It contains three independent sensing elements on a single chip, each with its own analog output making it ideal for comprehensive air quality monitoring, industrial safety, and smart city applications with Arduino or