The Xicoy LGC 15 is functionally the same as Electron's high end controller. It works great. You can buy them set up for your specific gear or you can get a programmable one where you set the limits.The only thing is you have to determine the max voltage and current your gear motors can take and then set the LGC 15 so it does not exceed your gear's capability before it shuts off the gear. For one set of gear, I had to put in a voltage regulator before the controller cause I use 2s LiPo and the gear could not take that voltage. There is no VR in the LGC15. Some of these knock offs do have VRs in them set up for the gear they come with.
The LGC 15 has a gyro. The nose wheel and the brakes are controlled by the gyro. If the plane goes off course or "skids," the nose wheel turns to offset the skid. If the plane turns by itself, the brake on the offending side is released. It also has ABS and is proportional. Best of all, IT HAS INSTRUCTIONS for setting it up.
I have three brake controllers that are junk, when compared to the LGC 15. Never could get them to work right and always had the brake dance going on. The LGC 15 cured all the braking issues, including the uneven braking caused by the two disks getting magnetized unevenly. You do have to read the instructions to set it up. But once you do, it is well worth the time it takes to read and set up!