ESP32 WiFi Library – WiFiScan Class

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The WiFiScan class in the ESP32 WiFi Library allows you to scan for available Wi-Fi networks in your vicinity. By using this class, you can detect all the nearby networks, retrieve information like signal strength and network SSID, and choose the best available network for your project.

This is an essential feature for dynamic network-based applications where detecting and selecting networks based on signal strength is critical. On this page, you’ll find all the methods for utilizing WiFiScan in your ESP32 projects.

• scanNetworks – Scan for available Wi-Fi networks.
• scanComplete – check the status of an asynchronous WiFi scan.
• scanDelete – Clear the results of a previous Wi-Fi network scan from memory.
• getNetworkInfo – Retrieve detailed information about a specific WiFi.
• setScanActiveMinTime – Set the time that the ESP32 scanning WiFi