Articles about electronics

Here you can find a few articles I have written about electronics.

• Design of an H bridge - a motor control circuit
• A 5-phase stepper motor - description of a fancy stepper motor
• Pi attenuators - formulas for designing them
• Making holders for taped SMD components - a DIY method of making holders to keep order in ones stock of taped SMD components
• Crowbar circuits - shorting overvoltage protection
  
  
• Development of a simple battery charger - a case study in analog electronics design (in Swedish)
• Introduction to transmission lines (in Swedish)
• Decoupling, layout and capacitors (in Swedish)
• Review of different decoupling layouts (in Swedish)
• Review of different decoupling layouts 2 (in Swedish)

Hobby projects

Below is the documentation for a few hobby projects.

• Arduino-based 6-channel thermometer
• Soldering station timer (in Swedish)
• Running lights A PIC-programming project (in Swedish)

Miscellaneous

• SID-repair (how to fix the display of a Saab 9-3/9-5)
• Making Holders for Taped SMD Components
• Making front panels (in Swedish)
• Formulas and constants (in Swedish)
• Books about electronics (in Swedish)
• Links (in Swedish)