fungineers
Thor301-20S
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The Thor300 has been discontinued.
Introducing the all new, completely rebuilt from the ground up, Thor301.
If you have limited DIY/ build experience it's highly recommended you check out the complete controller box here
We worked really hard to integrate the Thor301 in a state of the art best performing box with everything included for the best price :).
If you want to buy a Thor for GT to VESC conversion, check our GT conversion section here.
Your Thor301 Purchase Includes:
1x Thor301 VESC based controller
1x Momentary On/Off push switch with the correct JST-GH connector that connects to the VESC.
1x set of screws, bolts and standoffs to mount the Thor, but please arrange your own bolts as required in your personal enclosure.
About the Thor301:
The main reason we wanted our own VESC, is to provide the community a dedicated VESC-wheel controller that meets all community expectations that we have been longing for for years:
- Built for up to 20S/84V Li-ion battery voltage.
- Thor301 now features Powerful, original Infineon FETs that have been tested to 300 amps (with aluminium heatsink cooling). DP tested to 350A. Unheard of in a small package like the Thor.
- Thor301 now features a brand new DC-DC converter. Actually, we loved the High voltage 150V DC-DC converter on the Thor400 so much, that we got the same converter on the 84V Thor301!! Yes, this means the Thor301 can handle 150V and can be a 150V controller if we just change the FETs to a higher voltage. I know, we're nuts.
- Aluminum base power PCB for superior cooling; eliminates the need for Thermal pads- PCB can be directly mounted to an Aluminum lid or Box.
- A compact 80x60mm double PCB design to save space in your box and allow for a split pack.
- Built in VESC Express that acts as a built-in Bluetooth module, so you don't need an external Bluetooth module to connect to VESC Tool, Float Control, Floaty, Etc. The VESC Express also has built-in WIFI, and can run various CAN devices and has memory for lisp. Truly Futureproof.
- Built in LED ports for the first time on any VESC! The Thor has 4 pin JST GH ports for 3 LEDs (Status, Front, and Back), driven by a 12V DC-DC converter capable of 5A (abs max). 5V output is capable of 1A (abs max).
- Momentary switch support to prevent battery death, and to enable auto shutoff and lifetime miles tracking. Momentary switch is provided with the Vesc!
- Dedicated 3 pin footpad connector with built-in Pull down resistors. This is provided with the Fungineers Footpad female connector or you can DIY with a JST GH 3 pin male connector.
- Thor301 now has 4 pin JST GH 1.25mm comm connector each for CAN and UART.
As experienced VESC-wheel veterans can confirm, the above features are truly ground-breaking and on the bleeding edge of technological innovation. We ACTUALLY listened to what the community wanted and put it out in a robust, strong, and reliable yet economic package.
Thank you for supporting us and enabling us to do this for you!
Thor301 Documentation here!
Technical Data

Old Thor300 pinout here.
Warranty:
1 year warranty if ESC is DOA or failed during normal operation other than user error.

Best controller in any of my boards, so smooth and powerful, clear engineering excellence in this controller. Thank you!
Migrated from a 300 to a 301. Plenty of massive improvements over the previous model. Super smooth. No crunch, great power delivery. The beefed up buck converter is a big win too. Happily powers the super bright jetfleet H4s without all the usual weird sci-fi noises :-) geddit
Besst Vesc you can buy solid and reliable. I have over 1000 miles on the Thor 300 and have road it hard. Soo good I am getting a second one.
If you are technically savvy enought to install this and get it working you should do it.
