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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 will not be receiving sufficient startup energy. Fortuitously, this drawback might be simply resolved. On this tutorial, I’ll information you thru a fast repair utilizing the Bluejay ESC Configurator.

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

Diagnosing Motor Points

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

Right here’s a fast examine:

1. Join the Battery: Plug within the LiPo battery to energy your quad.
2. Check 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 may have a extra major problem, i.e. {hardware} concern (e.g., a defective ESC or motor). You may need to switch them.
   • If all motors spin effective utilizing the sliders, however don’t spin whenever 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 change in your transmitter.
4. Observe the Motors: If the motors solely twitch or fail to spin up easily, they will 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 modifications to Bluejay ESC settings.

Adjusting Startup Energy

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

Steps to Alter:

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. Check the Quad: Unplug the USB, arm the quad, and see if the motors spin correctly.

If the difficulty is resolved, you’ll be able to fine-tune the settings:

• Keep away from leaving Minimal Startup Energy too excessive, as a result of it might truly harm your motors if they’re obstructed. It’s finest to set it to the bottom attainable worth.
• To do this, regularly scale 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 increased than the Minimal (recommended by Bluejay documentation), and you need to be good to go.

Remaining 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 approach. Now, your Tiny Whoop needs to be up and working easily, permitting you to get again to what issues most—flying!

By commonly checking and fine-tuning these settings, you’ll be able to keep away from downtime and hold your quad in optimum situation.