All ESP32 Troubleshooting Guides
Find solutions to common issues in ESP32 development - covering connectivity, power, programming, and more.
ESP32 Wi-Fi Disconnects Due to Sleep Mode
Understand how ESP32's Wi-Fi sleep settings affect connectivity and how to disable or tune them for...
ESP32 Wi-Fi Connection Failure
Troubleshoot and resolve issues when your ESP32 is unable to establish a connection with the...
ESP32 Wi-Fi Signal Weak
Improve Wi-Fi reliability by addressing weak signal issues on ESP32 boards. Learn how distance,...
ESP32 Wi-Fi MAC Address Changes Unexpectedly
Learn why the ESP32's MAC address may appear to change between reboots or Wi-Fi modes, and how to...
ESP32 Fails to Reconnect to Wi-Fi Automatically
Fix scenarios where the ESP32 does not reconnect to Wi-Fi after signal loss, router reboot, or...
ESP32 Wi-Fi Settings Incompatible with Router
Diagnose connectivity issues caused by router configurations like WPA3-only security, 5 GHz-only...
ESP32 Fails to Sync Time via NTP
Learn why your ESP32 isn't getting the correct time from NTP servers and how to resolve sync issues...
ESP32 Static IP Failure
Learn how to properly configure static IP addresses on ESP32 boards to avoid connection issues....
ESP32 mDNS Not Working
Resolve issues where the ESP32's `.local` hostname is not accessible on the network, despite...