- Embedded programming
  (added 11/06/18, incomplete, priority veryhigh)

  - usb tiny port to chipset
    (added 12/24/20, incomplete, priority veryhigh)

  - setup attiny25 as i2s tdm
    (added 12/24/20, incomplete, priority veryhigh)

  - flash tool in C
    (added 08/27/19, incomplete, priority high)

  - wireless nRF24L01 driver
    (added 12/11/19, incomplete, priority high)

  - bare setup for riscv
    (added 08/27/19, incomplete, priority medium)

  - old school ethernet stack
    (added 12/11/19, incomplete, priority low)

  - basic interpreter
    (added 01/11/20, incomplete, priority low)

- C Programming
  (added 11/06/18, incomplete, priority high)

  - tuntap.txt tutorial and simple app
    (added 04/05/19, incomplete, priority high)

  - KDE Phonon, plug and play player
    (added 10/12/19, incomplete, priority high)

- Bash Scripting
  (added 02/22/19, incomplete, priority high)

  - Ping time average in GNUPlot
    (added 02/26/19, incomplete, priority medium)

  - Custom MOTD
    (added 02/26/19, incomplete, priority medium)

  - one shot webserver with openwrt
    (added 12/24/20, incomplete, priority low)

- Perl scripting
  (added 03/14/19, incomplete, priority high)

  - changelog, based on debian (debchange)
    (added 03/14/19, incomplete, priority low)

- Documentation
  (added 11/06/18, incomplete, priority medium)

  - article about risc-v setup
    (added 01/11/20, incomplete, priority veryhigh)

  - article about chinese-english dict.
    (added 03/15/19, incomplete, priority high)

  - article about strongswan netrw
    (added 11/06/18, incomplete, priority medium)

  - travel journal
    (added 11/07/18, incomplete, priority low)

- Chinese
  (added 02/26/19, incomplete, priority medium)

- Operating Systems
  (added 03/29/19, incomplete, priority medium)

  - Port Zephyr to OrangePI board
    (added 12/24/20, incomplete, priority high)

  - MINIX theory (monolithics vs. )
    (added 03/29/19, incomplete, priority low)