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12mm GL12528 Light Sensitive Photoresistor LDRFeatures-Spectral peak: 560nmMaximum voltage: 250 VDCMaximum wattage: 200 mWOperating temperature: -30˚C ~ +70˚CLight resistance (10 Lux): 10-20 KΩDark resistance: 2 MΩResistance illumination: 3Response time: 20ms (Rise), 30ms (Down)..

MQ 135 Air Quality/Gas Detector Sensor Module For ArduinoFeatures-Sensitivity to Ammonia, Sulphide, and Benzene steamWith signal output instructionsThe TTL output signal is a low levelAnalog 0 ~ 5 v voltage output, the higher the concentration, the higher the voltageColor is showing pictures...

Magic Cup Tilt Switch ModuleFeatures-    Magic Light Cup Module is a board which has a led and a mercury tilt switch. Using PWM to drive the LEDs on the module you can achieve the effect of light being “magically” transferred from one module to the other when tilting them. In sho..

Raspberry Pi 40 Pin Colorful Rainbow GPIO Female to Female Cable 20CMCompatible With Raspberry Pi Model B+This 40 Pin Ribbon Cable is Specially Designed For the Raspberry Pi Model B+, So You can Easily Connect it to the Low-Level Peripherals...