THe GR-KURUMI is a development board with an Arduino™ Pro Mini format for the Renesas RL78/G13 family of 16-bit microcontrollers. It is designed for single coin-cell operation. The board is compatible with Arduino IDE and Sketch software libraries.
32MHz RL78/G13 microcontroller with 256KB Flash memory, 8KB Data Flash, 20KB RAM On-chip Real-Time Clock 6-pin header for programming from a PC via a UART-serial to USB converter cable Power LED User RGB LED Reset pushbutton STOP/SNOOZE power-saving mode Power supply: +2.7V to +5.5Vdc on Vcc pin, or +0.9V to +5.5Vdc on RAW pin Dimensions: 33 x 18mm