The guy who did the I6 HR C video linked above has arduino C code running including display and accelerometer. His pinout is here https://1.bp.blogspot.com/-u2liAXOgxNM/XLC19ECtZ5I/AAAAAAAAOQY/OqhCkViYJyYR4VAhA8IRPftWaUBSqPMogCLcBGAs/s1600/Pinout%2BI6HRC%2B12.04.2019.png and arduino code is attached here https://www.mikrocontroller.net/topic/467136#5714773
@fanoush started
Espruino is a JavaScript interpreter for low-power Microcontrollers. This site is both a support community for Espruino and a place to share what you are working on.
The guy who did the I6 HR C video linked above has arduino C code running including display and accelerometer. His pinout is here https://1.bp.blogspot.com/-u2liAXOgxNM/XLC19ECtZ5I/AAAAAAAAOQY/OqhCkViYJyYR4VAhA8IRPftWaUBSqPMogCLcBGAs/s1600/Pinout%2BI6HRC%2B12.04.2019.png and arduino code is attached here https://www.mikrocontroller.net/topic/467136#5714773