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Reboot
02/08/2018 at 06:14 • 0 commentsThoughts on how to do this again, knowing what I know now.
- The ACE128 is a panel knob, and is not very robust or easy to mount. Brackets drilling and even lathe work. Also the approx 3 degree resolution is a bit course on large applications,
- Better to use an AS600, 12 bits works by magnet. Easy to mount/glue magnet to shaft. Air gap to sensor.
- Replace gear cover panel with circuit board. Sensor in the middle.
- board also has attiny841
- proto board to support these options
- mount L298N module to board via female headers And standoffs - replacable on burnout - reduce spaghetti
- Attiny can drive h-bridge and pwm
- Attiny i2c slave
- As600 i2c slave - option of same bus or separate - jumpers
- Pinouts for motor driver for external control
- Pinouts for serial - bootloader programming etc
- Pinouts for isp
- Pinouts and circuitry for stop switches
- Pinouts for extra pins
- Circuitry for xtal
- Two locations for i2c pullups
- Centralize everything - outer board may need cutting to fit alternate motors