Maker Electronics
ESP32 keeps rebooting in a boot loop
Use serial output, power checks and a minimal sketch to identify repeated ESP32 resets.
Maker Electronics
ESP32 troubleshooting
ESP32 boot, flash, power and Wi-Fi debugging.
Published resources
Known symptoms and fixes
Maker Electronics
ESP32 cannot connect to Wi-Fi
Use serial logs and a minimal sketch to isolate credentials, band, security and power issues.
Maker Electronics
ESP32 serial monitor shows unreadable characters
Match serial speed, boot messages and signal integrity when ESP32 output appears as garbage.
Maker Electronics
ESP32 upload fails to connect to the chip
Enter download mode and remove pin conflicts when the uploader cannot connect.