IoTOur own startup
RTT Real Time Transit
Live transit map fed by a GPS box we designed ourselves. KMITL shuttles run on it every day.
- Year
- 2026
- Role
- Founder. Board, firmware, server and frontend
- Status
- Live

The problem
Most songthaews, campus shuttles and local buses have no live location. People just wait and guess.
What we built
- 01
Designed the GPS + 4G board and wrote firmware that signs every position with HMAC so nobody can fake data
- 02
Built a mobile web map with live moving vehicles, rail, boats and shuttles in one place
- 03
ETA per stop learned from real road speeds, plus a multi-mode journey planner
- 04
Connected to the KMITL shuttle fleet through a partner API, running daily
Numbers
6KMITL shuttle routes live
126Rail and boat lines on the map
Drag to spin the board
Screenshots



Stack
ESP32GPS + 4GPythonMapLibreKiCad
Next projectChickenQC Conveyor AI
