You can download ev3b file to import this block：Latest release
What’s EV3-AdvHTCompass-Block？
HT Compass is a very useful sensor for WRO football, this time we Optimized the low level functions and Fix the bug of HT IIC protocol, prevent some communication failed.
使用說明：https://ofdl.tw/ev3-hack/ht-compass-block-advanced/
User Guide：https://ofdl.tw/en/ev3-hacking/ht-compass-block-adv/