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

Setting, clearing, toggling and testing bits with masks and shifts

taught

Taught in

Bit manipulation
Embedded Systems and the Internet of Things

Requires

structs-enums-fixed-width required

Required by

Reading and writing memory-mapped registers through volatile pointers 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.