These are cool motor drivers; They are built with pretty decent quality. You can also control anything with the PWM input, e.g. e.g. LEDs. You can also cascade them to power 900+ servos lol! However, some of the pins were bent; probably bent in transit, although not that hard to reshape with needle nose pliers and they still work. I have 2 6v servos controlled via PCA9685 using an Arduino Uno R3 as servo control platform with 2 10k potentiometers. Pretty neat, but they come with noβ¦