- [ ] with 120mm blue wire, connect arduino digital pin 3 to
motor controller's pin forward second-to-left pin between
green and white pins. this is the chip's pin 10.
+ - [ ] on laptop, in arduino, using up arrow in box, open e_both_motors
+ sketch, and close all other arduino windows
+ - [ ] control+u to upload
- [ ] turn battery pack on
- [ ] check that both motors spin forwards
- [ ] turn off the motor battery pack
- [ ] unplug usb cable from challenge-bot
+* f_untethered
+ - [ ] unplug usb cable from challenge-bot, if it is still plugged in
+ - [ ] locate materials
+ - [ ] challenge-bot, laptop, usb cable
+ - [ ] on laptop, in fritzing, open
+ build-stages/f_untethered/untethered.fzz
+ - [ ] on laptop
+ - [ ] hook up black 9v battery to power arduino
+ - [ ] hook black battery pack's red wire to arduino "vin" pin
+ - [ ] hook black battery pack's black wire to breadboard blue
+ ground rail.
+ - [ ] unplug usb cable from challenge-bot, if it is still plugged in
+ - [ ] turn on clear motor battery pack, 4xAA
+ - [ ] turn on black 9v battery pack
+ - [ ] check that robot rolls forwards using only onboard power