byte _buffer[6]; // Array to store the raw sensor output char POWER_CTL = 0x2D; // Sensor power control register address char DATA_FORMAT = 0x31; // Sensor data format register address char DATAX0 = ...

€ 15,00 Adafruit Feather HUZZAH with ESP8266 € 19,00 Adafruit ADXL345 - Triple-Axis Accelerometer (+-2g/4g/8g/16g) € 10,00 2500mAh Li-Po rechargeable battery with JST-connector € 4,00 Half-size ...

Living objects with a body temperature above 0°C emit heat as infrared radiation, also known as thermal radiation, which is invisible to the human eye. PIR sensors, designed for this purpose, can ...

Abstract: Building occupancy estimation holds great promise for building control systems to save energy and provide a comfortable indoor environment. Existing solutions turn out to be lacking in ...