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User buttons?
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Wio Series
Seeed_Tech_Support
June 21, 2019, 2:24am
2
Hi there~,
The 3 Buttons are MCU Reset Button, MCU Boot (DFU) Button,EC21 Power Button. You can not define it by yourself.
There is interrupt Grove port, D38. You can connect Grove button to that port.
https://www.seeedstudio.com/Grove-Button-p-766.html
Here is the code.
https://github.com/Seeed-Studio/WioLTE_Cat_NB1_Arduino_Library/blob/master/examples/ExternInterrupt/ExternInterrupt.ino
Thanks
best rgds
Bill
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