1) knowledge of manufacturing capabilities
2) Ability to make Atmel controllers
3) Ability to drive stepper motors with long term reliability without an integrated circuit driver
4) connect USB by virtual connection to Atmel (arduino)
We are looking for a really good PCB and electronics designer to be on call for us to do tasks that will take less than a week from time to time. We want someone with experience in keeping costs low and designing for bulk manufacturing and assembly.
MUST understand stepper motor control and be able to make one using multiple FETs to achieve a low target price.
Other continous tasks and assignments are available.
Only apply if you speak English well.
18 freelancers are bidding on average $919 for this job
I have used ATMEL MCU and BJT to drive Stepper motor.. i can use FETMOSFET also insteed BJT depending of current rating of coil. And used ATMEL's MCU with USB in more then 5 Projects.