Blackfin 0.4m Controller Discipline: EngineeringPeripherals Focus motors (3) Auto-guider deployment motor (1) Proximity sensors (8) Fan Control (2 banks, 3 fans each) Fan Tach Input (6) Temperature Sensor ADC (1, 8 channels) Design Assumptions Focus Startup Assume in position Do not move Motor Backlash To minimize motor backlash, always approach a new position from the same direction Always approach moving OUT Drive CharacteristicsTags: softwareblackfin0.4m