How to Change the Flight Timer and add Voice Countdown on EdgeTX Companion

20th February 2026

These instruction show you how to change Flight Timer at Model select and add Voice Countdown on a EdgeTX Companion

Start

  • Double Click the Model you wish to change

The Model Configuration Window will appear with the Setup tab selected

Change Timer Details

  • On Timer 1, I prefer changing the Timer Name to the time duration, change to 10 min
  • Change the time to 00:10:00 (10 mins)

Add Voice Feedback

  • Change Countdown to Voice
  • Change Start to 30s
  • Close the Model Configuration Window

Write the Configuration back to the Transmitter

  • If the Transmitter is no longer connected to the computer, reconnect it 
    • While holding the Rudder and Aileron trims toward each other, Power On the Transmitter
    • Connect a USB cable between the Transmitter and PC
  • Select Write Models and Setting to Radio (Top of left tool bar)
  • Disconnect the Transmitter

With the Transmitter on and the Model selected, Arm the engine, when the Throttle is Increase the Timer will Start, the higher the throttle the Quicker the Timer will run giving an indication of how much power is used. Returning the Throttle to Zero will Stop the Timer.

 

 

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