Month: September 2020

A brushless motor is a very simple device with two coaxial parts, which are the rotor and the stator. The rotor is the spinning part while the stator is fixed. You may want to regularly open it up and do some cleaning, to find out if there is any foreign objects within. And you may […]

On older cars the ball joint is very easy to have play and get loosen due to wear and tear. One easy thing you can do is to wrap heat tube around it if you do not have small rubber O rings handy.

If your dog bone shafts are easy to fell off, one temporary quick fix is to use heat tube around it if CVD shafts are not available. For this to be effective the hub must be wrapped.  

Different 3D printers have slightly different features. In the world of Fused Deposition Modeling FDM printers, Cartesian and Delta 3D printers are the most popular among hobbyists who are new to 3D printing.The primary difference between Cartesian and Delta is in how movement is made in relation to the print bed. In a Cartesian printer, […]

I have been using a brand new set of GT3B remote controller on at least 2 different cars, one brushed and one brushless. Both cars experienced lost-control behavior multiple times in a random manner, causing damages to the cars. I don’t know if this was weather related (being too hot outside?), but when I replaced […]

If your TT02 fails to run a straight line randomly, chance is that the plastic ball joints at the front are getting loose upon excessive wear (see the photos below).   You can wrap a thin layer of duct tape or water seal tape around it. Don’t worry – it will not affect steering too […]