This guide compares features, advantages, and disadvantages of the most popular VESC Onewheel controllers.
DISCLAIMER: The VESC Bible is currently being republished and rewritten to encompass all necessary beginner guides. All guides with a beta tag are still preliminary and need to be vetted and reviewed by VESC experts.
General notes
Watch the controller temperature comparison videos made by @surfdado for each of the controllers:
Little FOCer 3.1:
- Features:
- Compact size, making it suitable for Pint builds.
- 3-pin connector for footpads (without ground connection).
- Advantages:
- Popular choice for Onewheel conversions, particularly for Pints.
- Generally regarded as reliable.
- Disadvantages:
- Might have lower power output compared to larger controllers, though this isn’t explicitly stated in the sources.
- Requires better cooling for heavier riders and continued uphills
- The built-in Bluetooth can be unreliable.
- Important Notes:
- The Little FOCer 3.0 and 3.1 have different IMUs.
- It requires a momentary switch for power.
- Some users report needing pull-down resistors for the footpads.
Little FOCer 4.0:
- Features:
- Built-in buck converter for powering lights.
- Improved thermals compared to v3
- Advantages:
- Simplifies lighting setup compared to previous versions.
Thor 300:
- Features:
- Three dedicated LED ports for easier lighting integration.
- Often ships pre-configured.
- Great thermal performance
- Advantages:
- User-friendly for setting up lighting systems, especially with the Fungineers controller box and wiring harness.
- Disadvantages:
- Data pins on LED driving pins are unconventionally named, requiring careful wiring.
- May have limited space for wiring in some controller boxes.
Thor 400:
- Features:
- Uses 18 FETs, suggesting higher power handling compared to the Thor 300.
- Advantages:
- Potentially offers improved performance due to the higher FET count.
Ubox 85V and 100V:
- Features:
- Available in different voltage options to suit various battery configurations.
- Advantages:
- Generally considered to have good performance and reliability.
- The 85V version might fit in a stock XR/Plus controller box.
- Disadvantages:
- Can require pull-down resistors for footpad sensors.
- The built-in buck converter may not be powerful enough for demanding lighting setups, requiring an external buck converter.
- Important Notes:
- It’s important to distinguish between Ubox controllers from different manufacturers as their features and performance can vary.
Flipsky:
- Features:
- Offers standalone Bluetooth modules known for good signal strength
- Advantages:
- Can provide a reliable Bluetooth connection if you experience issues with the built-in Bluetooth on your VESC.
- Important Notes:
- Flipsky also produces BMS, including one that potentially fits within a Onewheel, similar to the Ennoid XLITE.