VEHICLE PRESENCEN/ANo radar data
Experimental count0
TargetsN/A
Latest speedN/Akm/h
Average speedN/Akm/h
Nearest distanceN/Am
DirectionN/A
No active session00:00:00
Measurements are radar observations. Vehicle counting is experimental and requires roadside calibration.
USB serial
Checking Web Serial support…
- Serial
- 115200 baud · 8N1 · no flow control
- Device
- Not connected
- State
- Disconnected
Troubleshooting
Use Chrome 148+ over HTTPS (or localhost). Connect the CH340G through a USB-C OTG adapter, select the device, and grant permission. Keep this screen visible and the phone unlocked during a test.
Receive-only mode: this app never sends configuration commands to the radar.
Current targets
Temporary tracks are re-associated from distance, speed, angle and direction.
No targets reported.
Valid frames0
Invalid frames0
Bytes/sec0
Last valid frameN/A
Measurement sessions
Sessions are stored on this device in IndexedDB.
No saved sessions.
Simulation / replay
Uses the same streaming parser as USB. Synthetic fixtures are included for development.