Hi, I'm Carl 👋

I'm passionate about electronics, coding, and making innovative projects with Arduino, ESP-IDF/ESP32, and various software tools. Here you'll find my latest work, shared openly for everyone to explore.

My Projects

SeeGM - Glucose Monitoring

A portable device to monitor CGM values and trends.

COMING SOON

db3 - SPL Monitor

A portable, lightweight touchscreen device for professional audio engineers to measure A-Weight, C-Weight, Z-Weight.

COMING SOON

CombineIT - File Merger Tool

A Windows app to easily select, combine, and manage multiple files into a single document. Perfect for simplifying workflows and organizing content effortlessly.

Download Program →

ShowCode - Map QR & NFC Writer

A mobile app that generates a QR code from a map location and writes it to a red/black/white NFC e-ink keychain tag. Great for events, signage, or easily sharing a physical map location!

Download ShowCode Beta →
How to install (Beta APK)

This is a beta release. You may need to enable installation from unknown sources in your Android device settings:

Go to Settings > Security (or Privacy & Security) → enable "Install unknown apps" for your browser or file manager.