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Free public beta until December 4, 2026: every course is open, no card needed. After that, the first chapter of each course stays free and full access is a one-time $39 ($19 for up to 100 founding members chosen for helpful feedback). Your progress is kept. How the beta works

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Getting Wi-Fi credentials onto a device without compiling them in (SoftAP portal, BLE, serial), storing them in NVS, and resetting them

taught

Taught in

Requires

Required by

Local knowledge map

Local knowledge map

Giving each device its own key and certificate through a… Grouping devices, rolling out configuration in… Walking a device through registration, provisioning,… Getting Wi-Fi credentials onto a device without… Calling a REST API from an ESP32 with JSON bodies, and… Capturing your own device's traffic and reading its layers an… Joining Wi-Fi and getting an address from Rust with… Reasoning about Wi-Fi range, interference, coexistence and… Serving a local status page and a small JSON endpoint from an ESP3… Telling a device's identity (ID, key, certificate) apart… Experimenting only on networks and devices you own, on an… Joining a Wi-Fi network from an ESP32 in station mode,… Explaining Wi-Fi bands, channels, SSIDs, CSMA/CA and… Explaining how a device gets an address with DHCP and finds a…

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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.