Grapini32 Development Kit

Grapini32 Development Kit

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Grapini32 Development Kit is designed and developed by Grapetech. The board consists of STM32F103RCT6 (ARM), built-in programmer and debugger. The board, which is small, compact, low-cost, helps ARM beginners or developers learn and deploy applications flexibly and conveniently.


– The board is small, compact, low-cost, integrating 3 innovative functions as Grape32 Unleashed Kit: directly code programming, debugger and Virtual COM Port allowing you to program directly a code without using other additional programmers. Based on debugger functions, you can trace or track your program easily and conveniently. Those three innovative functions, which are not available on market right now, fully provide and support your design.

– The board contains chip STM32F103RCT6 with 256KB FLASH, 48KB RAM, a quite strong configuration for a MCU.


– Power supply: 5v DC (via USB)
– The board has following basic I/O interfaces:
+ 2 x button
+ 1 x RESET button
+ 2 x LED
+ 2 x GPIO connector (15×2 pins)
– The board can interface with peripheral boards which are developed by Grapetech via 2 x GPIO connector containing sensors, LCD display, WiFi, micro SD-CARD.

User guide and sample codes:

User guide (Vietnamese only)

Sample codes