Gas Sensor-MQ2 flammable gas and smoke sensor Product ID: 1176 The MQ-2 is a flammable gas and smoke sensor detects the concentrations of combustible gas in the air and outputs its reading as an analog voltage. The sensor can measure...
Humidity Sensor DHT11 Product ID: 1216 The DHT11 is a basic, digital temperature and humidity sensor. It uses a capacitive humidity sensor and a thermistor to measure the surrounding air, and spits out a digital signal on the data pin (no...