MICS6814 3-in-1 Gas Sensor Breakout (CO, NO2, NH3) Mini HDMI and code examples

and code examples

High Voltage (HV) inputs are located on both sides of the board and range in voltage from 5 to 24 VDC

a CR1220 coin cell holder for RTC backup and warm starts

"Passive Infrared" and "IR Motion" sensor

The Neo Trinkey includes two capacitive touch pads for user inputs

MICS6814 3-in-1 Gas Sensor Breakout (CO, NO2, NH3) Mini HDMI and code examplesMeasure changes in the concentration of gases including carbon monoxide (CO), nitrogen dioxide (NO2), and ammonia (NH3) with this Breakout Garden compatible I2C breakout. The MICS6814 sensor comprises three semiconductor gas sensors in a single package and can detect three different groups of gases referred to as reducing, oxidising, and NH3. Major gases detected include carbon monoxide (reducing), nitrogen dioxide (oxidising), and ammonia (NH3), with