Apps
- Food safety ratings for Snohomish & King counties (GitHub)
- Availability and RSVP tracker for group events (GitHub)
- After Dark screensavers for modern macOS
Travel
Cybersecurity
Hardware
- Grafana dashboards on e-ink displays
- ESP32 ultrasonic pond water-level sensor
- Water-pressure sensor reporting over LoRa
Radio
- Commodore 64 client for the MeshCore LoRa mesh
- Decoder for FLEX and POCSAG paging
- P25 trunking protocol decoder and wideband capture pipeline
- Reverse-engineered protocol reference for Landis+Gyr GridStream smart meters