- bmp180/bmp180.c - kernel module for a bmp180 sensor
- mpu6050/mpu6050.c - kernel module for a mpu6050 sensor
- st7735s/st7735r.c - kernel module for a st7735r display
- font/font8x8_basic.h - constants for a font
- font/font.c - user-space C application that fills background on a framebuffer and prints data on it
