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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

iot

Explaining BLE's radio, advertising and connections, and the central and peripheral roles

taught

Taught in

Requires

Required by

Local knowledge map

Local knowledge map

Choosing a BLE pairing method (Just Works, passkey, numeric… Connecting to a BLE device from a phone app or a browser that… Using notifications and indications and estimating BLE… Analysing wearables and assistive technology Designing a GATT server with services, characteristics, UUID… Reading and building BLE advertising payloads and choosing… Explaining BLE's radio, advertising and connections, and the… Classifying a message as telemetry, a command or state, and… Comparing local-only, self-hosted, managed-cloud and… Deciding whether data is processed on the device, a gateway or… Minimising, retaining, consenting and deleting device data… Telling bytes from text, reading a hex dump, and reading and… Naming the roles in a connected system (device, gateway,… Saying what makes an embedded device an IoT device, and what…

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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.