ODrive is offered by Flipsky.
Flipsky FS ODrive
Anyone have experience with Flipsky?
Their motors look like a good deal.
Flipsky Changes to ODrive 3.4 (apparently)
4. What do we changed comparing with original version?
4.1 Added a RESET button The RESET button is used for forcing the hardware to reset. It’s similar like the power on/off button in your mobile phone.
4.2 Added an ISP button The purpose is to provide one more way to do firmware upgrading.
4.3 Increase the capacitance(2.2 uf)on the GVDD power circuitto fix the DVDD failure of the original hardware 3.4 version
4.4 Modified the USB interface to Mini USB( UX60SC-MB-5ST)**
4.5 Modified all connectors to more applicable for operation**
4.6 All connectors are installed to the BOTTOM side for better heat dissipation performance.
4.7 Added motor grounding pin line for some motors that may need to solder the ground circuit.
4.8 Enlarge the soldering pad hole of DRV8301 chip to lessen void soldering chance
4.9 PCB processing technology: PCB adopts a gold-thickening process with a 2 layer PCB layout design. 2OZ thickness.