Project time 1/23

Links and useful resources

• Arduino Language Reference

• OnShape

• How To Mechatronics

• Thingiverse

• Project index: photo-gate-project

• Project: Differential steering bot

Concept summary and connections

• Robot wiring and motion test
• photogate cad project, finishing up.

Lesson Content

• Interrupt service routines (ISR) in Arduino
• volatile variables in C
• Performance impact of mod (%) versus bitwise-and for counting iterations
  • 10 TIMES SLOWER!

Media resources

• Youtube search for "Robot wiring and motion test"
• Youtube search for "photogate cad project, finishing up."

Practice

• update your gate code to use interrupts today.