Air Compressor Room Temperature & Humidity data from DHT22 Sensor running on a Heltec Automation WiFi Kit 8 (ESP-12E NodeMCU 1.0 with 0.91" OLED Display)
Temperature, Pressure, Humidity TEST with module BMP280 (digital temperature and pressure sensor), HTU21DF (digital temperature and humidity sensor) and controller NodeMcu V3 Lua ESP8266 (ESP-12E WIFI)
X bee Based Intelligent Vegetable Health And Type Monitoring System
Log temp & humidity data from DHT22. https://eryk.io/2016/04/temperature-logging-to-thingspeak-using-esp8266-and-dht22/
ESP-12E + 2 x DS18B20 + MQ-x Gas Sensor , when CO/LPG/NPG been detected , it will twitter warning messages.