Simple Weather Station with a 20x4 LCD November 19, 2018 7-Segment Arduino BMP280 DHT11 DS1307RTC Ds3231 Electronic Lcd MQ-5 OLED Display Sensor vDHT22 ZS-042 +
Gas Leakage Detector using Arduino and GSM Module with SMS Alert and Sound Alarm June 28, 2017 Arduino GSM MQ-5 Sim900 +