I received 3 pieces (with metal gearbox) and all works and is like described. One only notice is that angle of rotation is not 180 degree, but little bit less, maybe about 170 degrees. It works fine with Arduino Nano, which I tested with all 3 motors. Thanks to manufacturer and seller.
I received 3 pieces and all works and is like described. One only notice is that angle of rotation is not 180 degree, but little bt less, maybe about 170 degrees. It work fine with Arduino Nano, which I tested on all motors. Thanks to manufacturer and seller.