DS18B20 solar hot water heating inspired project making two digital precise accurate thermometers optimised for use to detect and monitor circulation pipe temperatures. Features; offset trimming, rate of change, hysteresis, smoothing, max hold + more...
Melexis MLX90614 IR temp sensor, PIR Movment Sensor, BMP280, HTU21D, humidity
ESP8266, Movement, LDR, Barometric, Temperature, BME280, DS18B20, Humidity, PO19