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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..

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 - 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..

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 ..

ENC28J60 Ethernet LAN Network Module For Arduino 51 AVR LPC Specifications: Chip board ENC28J60/SS The board 25MHZ crystal The network interface board HR911105A 3.3 V power supply pin Size:5 x..

ODROID-C2 Case Black We have designed these cases for those who appreciate the beauty of the naked PCB board, but still want to protect the ODROID-C1+ fro..

Grove Base Shield V2 for Arduino    As an expansion board, Base Shield v2 has many Grove connectors, making it convenient for you to use Grove products together. And It is compatible w..

LED Matrix Designed for Raspberry Pi Features Supports any revision of Raspberry Pi (directly-pluggable) Driver : MAX7219 Matrix type : 8 × 8 common cathode LEDs Color : red Dimension..

Grove - Infrared Reflective Sensor The reflectivity of infrared light varies with the color and distance of the reflecting surface. According to this principle, Grove - Infrared Reflective Sens..

Grove - Dust Sensor How to choose a gas sensor ?   Sensor is to create Digital (Lo Pulse) output to Particulate Matters (PM). Lo Pulse Occupancy time (LPO time) is in proportion to PM co..