Forum >Burning error
2025-07-24 10:15:57 
Tonny12138
Reason
If the delay is too short or no delay is added in the loop, it will cause the programming to time out.
Resolutions
V1.0.0
please connect pin 9 to GND and power on again, and burn againV2.0.0
Keep pressing BOOT button first, click RST button, and release BOOT button Tonny12138 
