Temperature, Humidity and Air Pressure using NodeMCU v2 and Bosch BME280 Barometric Sensor
ESP8266 for Temperature logging for a solar water tank and the ambient conditions.
Teste com os sensores DHT11/DHT22, captando a temperatura e humidade no IFMG Campus Formiga
Power Node sensor with bme280, measures temperature, humidity, pressure and battery voltage. Sends measurements to gsm master node every 10 min. Current consumption ~ 10uA at 2.6V.
Monitoring the outside temperature using a WiFi connection with a Wemos D1 microcontroller and a DHT22 sensor