RC plane prop bias
This is the WLToys XK A250. As you can see, the prop has a slight offset. Most single prop RC…
Small battery and brushless
Small battery like the one shown (1500 mah 25c) is not going to have the power to push a modern…
The front bottom gearbox cover of the Manta Ray
The front bottom gearbox cover of the Manta Ray is known to be weak. For the Manta Ray to jump…
Small coreless DV motor and 7.4v
Can smaller coreless motor accomodate 7.4V power? Our experience shows that MOST of them do NOT. They will die out…
3ch RC plane maneuvering
This vid shows a 3ch single prop plane maneuvering. It does not have aileron. It uses rudder and elevator for…
The need for Lipo balanced charging
Each Lipo cell has an internal resistance that determines how easily current flows through it. Variations in internal resistance can…
Can 3D printed parts withstand cold weather?
This video shows a TT01 with PETG 3d printed front steering knuckles running on icy road at 0 degree temperature.…
RWD on frosty track surface
Rear-wheel drive (RWD) vehicles tend to have poorer traction on frosty or slippery roads due to their design and the…