If your memory of slot cars as a childhood toy is of lightweight controllers with wire-wound rheostats inside, then you’re many years behind the state of the art when it comes to competitive slot car ...

Even though Phi’s feature set is geared toward 3D printers, it can also be used to drive other digital-fabrication machines, such as CNC machines. Watch this video on YouTube. “The ESP32-S3-WROOM-1 is ...