C5MKLive dashboard
Not connected
Lap timer Flash firmware

See every pilot's signal, live

This page talks to an FPVGate C5MK receiver over USB and shows what it hears on up to eight 5.8 GHz channels, about a thousand times a second each. Use it to check a new receiver, find clear channels, set RotorHazard thresholds or watch a pass go through the gate.

  1. 1
    Flash C5MK onto your ESP32-C5Use the C5 flasher (Waveshare C5-Zero, XIAO ESP32-C5 and others). Fit a 5.8 GHz antenna.
  2. 2
    Plug the C5 into this computerUse its USB-C port and a data cable. Close RotorHazard, serial monitors and other tabs using the port first: only one program can have it at a time.
  3. 3
    Press Connect and pick the C5It shows as a USB JTAG/serial device. The browser remembers it, so next time the page reconnects on its own.

Good to know

  • Nothing leaves your computer: the page runs entirely in the browser.
  • Connecting takes the receiver back from RotorHazard if RH was using it. Restart RH when you're done here.
  • The receiver doesn't transmit, so it's safe to use beside a race.
  • Readings are in dB relative to the C5's own noise; what matters is how far a pilot rises above the floor.

More

Channels to scan

Pick up to eight. Click a band name to take all of its channels. The C5 tunes 5180–5917 MHz, so E7 and E8 are out of reach.

Presets