Open bluejazzCHN opened 3 years ago
comment one line code that is Serial.begin(115200); in setup(). because this line conflict with M5.begin() that include Serial init. tested with M5stack fire and NB-IOT-CN
comment one line code that is Serial.begin(115200); in setup(). because this line conflict with M5.begin() that include Serial init. tested with M5stack fire and NB-IOT-CN