Hi, I need a motor with encoder similar to this one http: leisonmotor.en.made-in-china.com product VKfExgkZsrcA China-24mm-5V-DC-Gear-Motor-for-Electronic-Lock.html or this one http: ymotor.com Products Gear_Motor 2014 1010 131.html I need it for a very innovative, low cost robotic biomedical device. Can anyone help me? Kind Regards Ugo Fabrizi