And I2C instance is required to access to the sensor. The APIs provide simple distance measure and multi ... of external infrared. The detection range can be comprise between ~40cm and ~400cm. The ...

Abstract: A compact-type nondispersive infrared (NDIR) carbon dioxide (CO2) sensor featuring a novel optical sensing cell (OSC) is designed and developed using ray-guided multi-reflector (RGMR) and ...