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Grove - Serial Camera Kit Grove - Serial Camera Kit includes one control board and two interchangeble lenses, one is standard lens and the other is wide-angle lens. It's a great camera for Arduino ..

G1/2" Water Flow Sensor Enclosure Water flow sensor consists of a plastic valve body, a water rotor, and a hall-effect sensor. When water flows through the rotor, rotor rolls. Its speed changes wit..

Grove - Sound Sensor The Sound sensor module is a simple microphone. Based on the power amplifier LM386 and the electret microphone, it can be used to detect the sound strength of the environment. ..

Grove - Temperature & Humidity Sensor This temperature & humidity sensor provides a pre-calibrated digital output. A unique capacitive sensor element measures relative humidity and the temp..

Grove - Thumb Joystick Grove - Thumb Joystick is a Grove compatible module which is very similar to the 'analog' joystick on PS2 (PlayStation 2) controllers. Two direction movements will output d..

Grove - Buzzer This is a simple yet enjoyable twig to use. The piezo can be connected to digital outputs, and will emit a tone when the output is high. Alternatively it can be connected to an analo..

Grove - RTC The RTC module is a member of Twig. It is based on the clock chip DS1307 which supports the I2C protocol. It uses a Lithium cell battery (CR1225). The clock/calendar provides seconds, m..

Mini RTC Module for Raspberry Pi This is a Mini Real-Time Clock module, it design for Raspberry Pi, but it also can be used to Arduino.    Pluging it into Raspberry Pi GPIO interfac..

Grove - Light Sensor(P) The Light sensor module uses the GL5528 photoresistor to detect the light intensity of the environment. The resistance of the sensor decreases when the light intensity of th..

Grove - Temperature Sensor The temperature sensor uses a thermistor which returns the ambient temperature in the form of a resistance value, which is then used to alter Vcc (5V with our Seeeduinos)..

Grove - Water / Rainfall Sensor This water sensor module is part of the Twig system. This sensor works by having a series of exposed traces connected to ground and interlaced between the grounded t..

Grove - 4-Digit Display 4 digit display module is usually a 12 pin module. In this Grove gadget, we utilize a TM1637 to scale down the controlling pins into 2 Grove pins. It only takes 2 digital pi..