* challenge for blinking rate changing depending on
hand distance
* introduce the idea of an interrupt
* use gyroscopes for turning a specific amount more reliably than timing
(define todo
;; list of specific things to do for challenge-bot class
(list
+ "make challenge for blinking based on how far away hand is"
+ "get gyroscopes"
+ "change turnaround to spin_left and spin_right"
+ "remove \"forward_speed\" and \"stop_speed\" from g_follow"
+ "video should show motor doesn't react to hand for left motor"
"make a case for the 9v and 6v battery holders"
- "determine if 9v or 6v battery holder can be disposed"
(string-append "order these: http://www.ebay.com/itm/"
"100-x-Ultrasonic-Module-HC-SR04-Distance-Measuring"
"-Transducer-Sensor-for-Arduino-/"