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

embedded-systems

Storing settings in EEPROM emulation or ESP32 NVS, and managing flash wear

taught

Taught in

Persistent storage
Embedded Systems and the Internet of Things

Requires

stack-heap-static required

Required by

Building a room controller around a table-driven state machine with persistent modes required
Building a timestamped data logger that survives missing sensors and corrupt records required

Local knowledge map

Local knowledge map

Click to expand

Solid arrows are required prerequisites; dashed are recommended or helpful. Lower rows are more foundational. Click any box to jump to that concept.