A31R118 BLE 4.2 Evaluation Board supports users to develop a variety of applications including BLE, using A31R118.
This Evaluation Board includes LED, Button, and Pin Headers for use of A31R118, and a built-in On-board CMSIS-DAP Debugger for debugging.


• Bluetooth® Low Energy 4.2 Compliant
• Android Uno Compatible
• ARM Cortex®-M0+ 32MHz
• 512KB Flash
• Ext. Crystal 32MHz
• Ext. Crystal 32.768kHz
• Int. Low Speed OSC 32kHz
• 16-bit Timer(PWM) x 4
• 32-bit Timer x 2
• 32-bit Watch Dog Timer
• 16-bit PWM Audio Output
• 200ksps 12-bit ADC
• UART x 2
• I2C x 2, SPI x 2
• SWD Debug Interface
• 48-QFN, 6x6mm

Getting Started

• Connect the aBLE SDK to PC via USB cable
• Check connection from Keil MDK-ARM, IAR EWARM to CMSIS-DAP
(ABOV A-Link/A-Link Pro PC GUI only supports download)
• Open or create a source code project and compile it without error
• Download the execution code to Starter Kit using debugger or flash downloader program
• Related materials, demo software and example codes are available within aBLE SDK

System Requirements

• Windows OS (XP, Vista, 7, 8, 10)
• USB Mini B cable

Development Tools


Support Tools

- A-Link
- A-Link Pro

Online Training

* For further information on the devices, please contact: