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Explaining Wi-Fi bands, channels, SSIDs, CSMA/CA and what the ESP32's 2.4 GHz radio supports
taught
Taught in
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How Wi-Fi works
Connected Devices and the Internet of Things
Requires
- mac-addresses-and-frames required
Required by
- Choosing WPA2/WPA3 personal or enterprise security and recognizing why open networks and WPS are unsafe required
- Joining a Wi-Fi network from an ESP32 in station mode, handling connection events and reading RSSI without blocking required
- Sending messages between ESP32s with ESP-NOW, without an access point, and knowing its limits required
Local knowledge map
Local knowledge map
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Solid arrows are required prerequisites; dashed are recommended or helpful. Lower rows are more foundational. Click any box to jump to that concept.