Sensor-less brushless ... with an electronic control unit or in a close-coupled system with a local microcontroller.” A4963, as the chip is called, needs three n-channel – p-channel mosfet pairs to ...

[Jeroen] built his spin coater out of a brushless DC drone motor, a programmable motor controller, and an ESP32. A rotary pushbutton and an OLED form the user interface, allowing the user to ...

[Levi] whipped up his brushless DC motor design in OnShape ... [Levi]’s video covers both the development of the motor itself as well as the drive circuit, too. The latter is of key value ...