The right way to Repair Tiny Whoop Motors that Gained’t Spin When Armed

In case your Tiny Whoop’s motors refuse to spin or solely twitch when arming the quad, the difficulty is commonly associated to ESC settings. Particularly, the motors might not be receiving sufficient startup energy. Happily, this downside might be simply resolved. On this tutorial, I’ll information you thru a fast repair utilizing the Bluejay ESC Configurator.

A few of the hyperlinks on this web page are affiliate hyperlinks. I obtain a fee (at no further price to you) when you make a purchase order after clicking on one in all these affiliate hyperlinks. This helps help the free content material for the neighborhood on this web site. Please learn our Affiliate Hyperlink Coverage for extra info.

For optimum Bluejay settings for Tiny Whoops, try this information: https://oscarliang.com/bluejay-blheli-s/#Greatest-Settings

Diagnosing Motor Points

Earlier than making any adjustments, affirm the difficulty by testing your Tiny Whoop.

Right here’s a fast test:

1. Join the Battery: Plug within the LiPo battery to energy your quad.
2. Take a look at in Betaflight:
   • Go to the Motor tab in Betaflight Configurator.
   • Use the sliders to spin the motors.
   • If a number of motors don’t spin up, you’ve gotten a extra major problem, i.e. {hardware} challenge (e.g., a defective ESC or motor). You may need to switch them.
   • If all motors spin advantageous utilizing the sliders, however don’t spin if you arm the quad, the difficulty is probably going associated to ESC settings. Preserve studying!
3. Arm the Quad: Unplug the USB cable and flip the arm swap in your transmitter.
4. Observe the Motors: If the motors solely twitch or fail to spin up easily, they might not be receiving sufficient startup energy.

Connecting to ESC Configurator

When you’ve recognized the difficulty, let’s repair it by adjusting the ESC startup energy in Bluejay.

Steps to Join:

1. Plug within the USB Cable: Join your Tiny Whoop to your pc.
2. Join the Battery: Plug within the LiPo battery to energy the quad.
3. Open the ESC Configurator: Go to https://esc-configurator.com/ in your browser. This device permits you to make adjustments to Bluejay ESC settings.

Adjusting Startup Energy

Now that you simply’re linked to the ESC Configurator, modify the “Minimal Startup Energy” to resolve the difficulty.

Steps to Regulate:

1. Find the Minimal Startup Energy setting within the configurator. This parameter controls the preliminary energy despatched to the motors upon arming.
2. Improve Minimal Startup Energy: Set it to 1100 – in my expertise, this could work on most tiny whoop setups. Click on Save Settings, after which disconnect.
3. Take a look at the Quad: Unplug the USB, arm the quad, and see if the motors spin correctly.

If the difficulty is resolved, you possibly can fine-tune the settings:

• Keep away from leaving Minimal Startup Energy too excessive, as a result of it may truly injury your motors if they’re obstructed. It’s finest to set it to the bottom potential worth.
• To do this, progressively cut back the Minimal Startup Energy by 10 factors at a time till the motors not spin, then return.
• Now set the Most Startup Energy 20 factors greater than the Minimal (recommended by Bluejay documentation), and you have to be good to go.

Closing Ideas

Adjusting the minimal startup energy in your Tiny Whoop can usually resolve motor twitching or non-responsive motors upon arming. It’s a fast repair that any pilot can carry out with minimal instruments and expertise, making it a useful troubleshooting method. Now, your Tiny Whoop needs to be up and working easily, permitting you to get again to what issues most—flying!

By recurrently checking and fine-tuning these settings, you possibly can keep away from downtime and maintain your quad in optimum situation.