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Grove - Button(P) This new version of button twig contains one independent button, which are configured with pull-down resistor ? Ready for use with our microcontrollers as digital input. The butto..

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..

Grove - MOSFET Grove – MOSFET enables you to control higher voltage project, say 15VDC, with low voltage, say 5V, on microcontroller. MOSFET is also a kind of switch, but its switching frequency ca..

USB to TTL Serial Cable - Debugger for Raspberry Pi / BeagleBone / CubieTruck The USB to TTL Serial Cable provides an easiest way to connect your microcontroller, Raspberry Pi, BeagleBone Black, Wi..

Grove - BLE This Grove - BLE utilizes an HM-11 module to provide your Arduino/Seeeduino with serial BLE function, and it can be used with Arduino/Seeeduino very conveniently if using with Base Shie..

Arduino Mega 2560 R3 (Original - Made in Italy)   The Arduino Mega 2560 is a microcontroller board based on the ATmega2560 (datasheet). It has 54 digital input/output pins (of which 14 can ..