~/about $

About me


      [ Jakub Jansa ]
      ----------------
      > embedded
      > electronics
      > systems

      building things
      breaking things
      understanding things

Hello, my name is Jakub Jansa.

I am a student of electrical engineering at SPŠE Ječná, focused on electronics and computer systems.

Most of my work is around programming in C / C++, microcontrollers and understanding how systems behave internally.

I don’t really enjoy just using technology — I prefer breaking it apart, testing it and figuring out why it works.

Technical focus

• C / C++ / Python
• AVR, ARM (RP2040 / RP2350)
• GPIO, timers, interrupts, ADC, UART / SPI / I2C
• KiCad (schematics + PCB)
• Oscilloscope, signal analysis

Selected work

• NES emulator (SOČ)
• CHIP-8 emulator
• Analog video / RF experiments
• KanderCraft (C / raylib)
• OLED SSD1306 library

More here: GitHub

Other interests

• photography & video editing
• hardware experiments
• working with metal / wood
• fixing things instead of throwing them away
• Jawa Pionýr :)

Things I explore / want to build

Not everything here is finished. Some things are just ideas, some are half-working experiments, some are future plans.



[ systems / programming ]
- C / C++
- Python
- Java
- Bash
- HTML / CSS / JavaScript
- C++ for AVR (custom libraries)
- circuit simulator (idea)

[ hardware / embedded ]
- AVR
- Arduino
- ESP32
- Raspberry Pi
- FPGA
- RP2040 / PIO
- custom display drivers
- volume control module
- voltage multiplier

[ projects / experiments ]
- CHIP-8 emulator
- finish KanderCraft
- analog video transmission
- HTTP PC control
- simple meteor radar (idea)
- AI robot
- robotic lawn mower
- note-taking automation tool

[ electronics / building ]
- transistor calculator
- custom speaker
- LCD ionizer (experiment)
- heating system (MUC?)
- camera systems
- drones
- RC car

[ random / curiosity ]
- Flipper Zero
- animatronics
- Minecraft (C++ experiments)
- drawing (sometimes)

Some of these will never be finished. That is fine. The goal is to understand things, not just complete them.

Contact

jansa063@gmail.com