the light should always come on for a couple of seconds whenever you start the vehicle as well as when the system detects that a wheel is spinning freely and does its job to improve traction.

[ChrysN] put the effect to work with this spinning Moiré lamp build. It’s a build that can be achieved with scrap-bin components. An LED-encrusted PC cooling fan is used as the base of the lamp ...

using the brakes and reducing the torque output to tame the spinning wheels. Is It Safe To Drive With The ESP Warning Light ...