Another guide working on air quality sensor with Senserion SPS30. SPS30 is a Particulate Matter (PM) sensor that uses an optical sensing base on laser scattering resistance mechanism technology. SPS30 is highly sensitive in particles that feed in featuring a
Using PIR Motion Sensor in Arduino with Source Code
Passive Infrared Sensor ( Motion Sensor) PIR Motion Sensor is a highly integrated module used for human entry detection it can easily adopt in the system. There will be a 2 adjustable potentiometer in the module board, which is any