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BMK Motor e-Timer

Regular price £9.90

Motor e-Timer is an ideal motor controller timer for small electric models or rubber to the electric conversation.
It's configurable between 1-250 seconds and drives the 1S brushed motors up to 5A current. 

The low power electronics can wait at the idle mode for 42 days (!!!) with a tiny 100mAh battery.
You can keep the battery installed during the flight day or more.


Package Content:

  • Timer Circuit Board
  • Straight and Right-handed pin headers


How To Set Timer Duration?

  • Press and hold the button before plugging the battery.
  • Plug the battery when holding the button
  • The LED will turn solid red.
  • Release the button and the LED will be turned off.
  • Press and hold the button and count the LED blinks.
  • Each Blink adds 1 second to the timer. For example, 30 flashes, for 30 seconds.
  • Release the button when you rich the required timer duration.
  • The LED will fast flash 5 times when saving the timer setting.
  • Then will return to normal mode. Now you can remove the battery or use your timer.

How To Use BMK e-Timer?

  • Plug the battery
  • If the battery voltage is above 3.7v, the LED will flash every 2 seconds.
  • If the battery voltage is below 3.7v, the LED will flash twice every 2 seconds. You must recharge the battery.
  • Press and hold the button for at least 2 seconds to arm the timer before launch. When armed the LED will solid red.
  • Release the button when launching, the motor and the timer countdown will start. During the countdown, the LED will flash fast.
  • When the countdown is complete, the timer will turn off the motor.
  • Click the button to cancel If you have accidentally released the button or your model has landed before the countdown is complete.


Maximum Timer Duration : 250 seconds (4 minutes 10 seconds)
Timer Steps : 1 second
Timer Tolerance : +-1% typical
Timer Activation Method : Hold the onboard button for at least 2 seconds, the timer will start when the button is released.
Timer Cancel Method : Click the onboard button
Operation Voltage : 3.0 - 6.0v (compatible with 1S LiPo battery)
Power Consumption : 0.06mA @ idle / 0.6mA @ countdown
Maximum Motor Output Current : 5A continuous
Low Battery Warning : <3.7v (double flashes @ idle mode)
Dimensions : 23mm x 11mm x 5mm
Weight :1.7g