If you need an English version of this page and PDF instruction, please request me. (naka.takafumi@gmail.com or tweet to @NakaTakafumi) Great Thanks to ARM, Nordic, Switch Science and many experts on my TL!! I'm enjoing mbed life. 1.MDK-ARM Lite (Keil5)インストール 2.MDK Version 5 - Legacy Support (Cortex-M support)インストール 3.nRF51-IoT-SDK-zip (0.7.0)展開 4.LED光らせたい場合 mbed HRM1017のLED1、LED2にLEDを接続 GPIO電流値制