ELECFREAKS Octopus CO2 Gas Sensor (MG811)Octopus MG811 CO2 Gas Sensor is a CO2 electronic brick in our OCTOPUS series, the basic design for the outlook, PCB fixing holes and connections are the same as theirs. The higher the CO2 concentration is, the lower the output voltage would be. The users can read the CO2 value easily after checking our brochures and coding samples. The CO2 probe is made with an industrial grade that is highly allergic to CO2 and anti interference to alcohol and CO. It

PlanetX BME280 Environment Sensor

Real-time monitoring of ambient temperature and relative humidity

Fully Enclosed Motor

3 μm diameter particle can be recognized

with a small body

5 Dimension 50

PlanetX Colour

The car uses compatible bricks

2 SKU EF04090 Operation Voltage DC 3-5V Working Current <120 mA Sleep Current <10 mA Operating Temperature -10~50°C Detective Gas PM2

then add the robit package

Graphical Programming

with built-in optical flow sensors in high sensitivity and TOF sensors