ESP32 WiFi Connectivity
Explore and resolve common wifi connectivity in ESP32 development.
Troubleshooting Guides

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...
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ESP32 Wi-Fi Connection Failure
Troubleshoot and resolve issues when your ESP32 is unable to establish a connection with the...
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ESP32 Wi-Fi Settings Incompatible with Router
Diagnose connectivity issues caused by router configurations like WPA3-only security, 5 GHz-only...
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ESP32 Wi-Fi Signal Weak
Improve Wi-Fi reliability by addressing weak signal issues on ESP32 boards. Learn how distance,...
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ESP32 Static IP Failure
Learn how to properly configure static IP addresses on ESP32 boards to avoid connection issues....
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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...
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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...
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ESP32 mDNS Not Working
Resolve issues where the ESP32's `.local` hostname is not accessible on the network, despite...
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ESP32 Wi-Fi Connects But No IP Assigned
Diagnose and resolve cases where the ESP32 connects to a Wi-Fi network but fails to obtain an IP...
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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...
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ESP32 Captive Portal Not Redirecting or Working
Troubleshoot issues where the ESP32's captive portal fails to launch in browsers, doesn't redirect...
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ESP32 Disconnects Randomly from Wi-Fi
Troubleshoot unexpected or periodic Wi-Fi disconnections on ESP32, especially in long-running...
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ESP32 Hidden SSID Problem
Learn how to properly connect your ESP32 to hidden Wi-Fi networks. Understand the need for accurate...
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