[Jean-Noel] is fixing a broken Lurem woodworking machine. This machine uses a three-phase Dahlander motor, which has three operation modes: stop, half speed, and full speed. The motor uses a special ...

The Arduino has been used for many purposes, and “shields” are available to make many common tasks easier. However, [Nick] wanted a stackable motor driver shield, so he build one himself!. There are ...

Arduino-Adafruit-PWM-Servo-Driver-Library.zip,Adafruit脉冲宽度调制伺服驱动器库Adafruit PCA9685脉冲宽度调制伺服驱动器库,Arduino是一家开源软硬件公司和制造商社区。Arduino始于21世纪初，深受电子制造商的欢迎，Arduino通过开源系统提供了很多灵活性。

A teacher I know is stuck, with only npn transistors in the supply cupboard and the need to create a reversible motor drive for an Arduino project. Reversing ‘bridges’ have four switches (relay ...