This is the documentation for the latest (main) development branch of Zephyr. If you are looking for the documentation of previous releases, use the drop-down menu on the left and select the desired version.

Character frame buffer


This sample displays character strings using the Character Frame Buffer (CFB) subsystem framework.


This sample requires a supported board and CFB-supporting display, such as the reel board.

Building and Running

Build this sample application with the following commands:

west build -b reel_board samples/display/cfb

See reel board on how to flash the build.