Gadget Renesas

Linking Ideas and Electronics

Item

GR-CITRUS

GR-CITRUS tiny board enables easier to program with Ruby language. You can develop your Ruby code with "Rubic" on chrome app. Of course you can program like Arduino sketch on Renesas Web compiler and IDE for GR.
By connecting with WA-MIKAN that has ESP8266 module for Wi-Fi, you can prototype a system using Wi-Fi and micro SD card.


GR-CITRUS (-FULL) GR-CITRUS
Renesas 32-bit RX63N Group MCU is on board.
Compatible pin array with Arduino Pro Mini.
-FULL product attached long pin socket for WA-MIKAN.
(The image describe normal type)
WA-MIKAN (-FULL) WA-MIKAN
Wi-Fi module "ESP8266" and micro SD socket.
-FULL has a pin socket for GR-CITRUS connection
(The image describe full type)

Pin Map

Specification

Item Description
Microcontroller RX631(R5F5631FDDFP 100pin QFP)
ROM/RAM 2MB/256KB
Data flash 32KB
Main clock 96MHz (internal)
Sub clock 32.768kHz
Operating voltage 3.3V
Board function Reset Switch, 20 expanding pin, User LED 1

Boards Distributor

Under planning outside Japan.

Technical Support

Technical Information
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Schematic / Design

Document

How to program

You can make a sketch on Web compiler and write a program like USB flash memory.
Also you can use IDE for GR for that.

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