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How long can quarter-wavelength stubs on PCBs actually be?

Categories: Electronics, Python
Uli Köhler

Uli Köhler

3 min read
Relative permittivity (epsilon r) of different PCB materials collection

Categories: Electronics
Uli Köhler

Uli Köhler

2 min read
Rust example: Generate public/private key pair using sodiumoxide and save to file

Categories: Cryptography, Rust
Uli Köhler

Uli Köhler

1 min read
How I fixed Weblate not being able to commit changes

Categories: Internationalization
Uli Köhler

Uli Köhler

1 min read
How to use Logfire with OpenObserve backend

Categories: Monitoring, Python
Uli Köhler

Uli Köhler

1 min read
OpenObserve 5-minute Docker + Traefik setup

Categories: Monitoring, Docker
Uli Köhler

Uli Köhler

1 min read
Jaeger Traefik setup with HTTP basic auth & Badger data store

Categories: Monitoring, Docker
Uli Köhler

Uli Köhler

4 min read
Basic Jaeger v2 docker-compose deployment with Traefik as reverse proxy

Categories: Monitoring, Docker
Uli Köhler

Uli Köhler

1 min read
Logfire example which connects to SigNoz instead of Logfire

Categories: Python, Monitoring
Uli Köhler

Uli Köhler

1 min read
Signoz standalone docker-compose with Traefik config

Categories: Monitoring, Docker
Uli Köhler

Uli Köhler

6 min read