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DHT22 Digital Temperature and Humidity Sensor Module AM2302Features-High precisionCapacitive typeFull range temperature compensatedRelative humidity and temperature measurementCalibrated digital signalOutstanding long-term stabilityExtra components not neededLong transmission distanceLow power consu..

SeeedStudio Grove Gas Sensor(MQ9)Features-High sensitivity to Combustible gas in a wide rangeStable performance, long life, low costFast responseWide detection rangeSimple drive circuit..

Sonoff Basic WI-FI Intelligent Timer Switch 10A 220W Digital Wireless Control ModuleFeatures-Support WiFi network.Support 433MHz RF remote.You can control one device at a time.Support status tracking, home appliances status timely feedback to your App.Support remotely turn on or off added devices...

SeeedStudio Grove Air quality sensor v1.3Features-Responsive to a wide scope of target gasesCost-efficientDurableCompatible with 5V and 3.3V..

XH-M452 Temperature and Humidity Controller ModuleFeatures-Power supply: DC 12VTemperature measurement range:-40~120℃Humidity range：0~100%RHControl precision：0.1℃  0.1%RHTest probe：Integrated sensor..

SeeedStudio Grove Speech RecognizerFeatures-Local Voice RecognitionVery low rate of false triggeringSpeaker connector(JST2.0, the speaker is not included)Built-in microphone3.3/5V working voltage22 recognition entryDefault Baudrate: 9600..

SeeedStudio Grove Temperature, Humidity, Pressure and Gas SensorFeatures-4-in-1 multiple measurements: Temperature, Humidity, Pressure, GasLow power consumptionWide measurement rangeEasy project operation: Grove compatible interfaceOptional output: Individual humidity, pressure, and gas sensors..

Used Ruckus ZF7025 WALL SWITCH..

Used Ruckus ZF7055 Wall Switch..

Original Arduino GIGA R1 WiFi    The Arduino GIGA R1 WiFi is designed for ambitious makers who want to step up their game. It levels the playing field for gamers, artists, sound designers and anyone coming to the tech world with big ideas on a budget – because it packs advanced features into an acce..