Hardware

Electronics Projects

• Flight Computer for Hang Gliders

RF & EMV

Some Measurements:

• GPS ceramic patch antenna (Aliexpress) S11

HAM radio / Amateurfunk:

• Baofeng UV9R Plus (UV-9R+) measurements & programming

CNC

• LinuxCNC and charge pump

Software

• Octave cheatset
• GIT cheatsheet

Code snippets

• Si(x) / Ci(x) in Python
• rfft and irfft for Octave / Matlab

Linux

The Wandboard is an excellent Linux board based on the Freescale i.MX6.

• Activating LVDS on Wandboard
• Activating UART2 on Wandboard
• LVDS screen color problems

XCsoar is a powerful open source tactical glide computer for hang gliders, paragliders and sailplanes.

• Compiling XCsoar on the Wandboard

Various

• “How not to engineer”

Read about intentions of my blog here.

Volkswagen

• VW CAN and LIN (PQ plattform) (general information on volkswagen CAN + LIN)
• BAP reverse engineering (PQ) (Bedien- und Anzeigeprotokoll on volkswagen CAN)