Teensy Plasma THC Master

Loop

• Teensy 3.1
  • CPU Speed : 96MHz
  • Optimize : Fastest with LTO
  • Loop Time : 5.5 microsecond average
  • Cost : $19.80 (7/15/2018)
• Teensy LC
  • CPU Speed : 48MHz
  • Optimize : Faster with LTO
  • Loop Time : 15.7 microsecond average
  • Cost : $11.65 (7/15/2018)

Screen

• RepRap Smart Controller (4x20 with Push Button Encoder)

Button

• One Press = Swap between Tip Target/Hysteresis & save value if changed
• Double Press = Recalls highlighted value from EEPROM
• Hold(Editing Value) = Saves highlighted value to EEPROM, this value is restored on power up and using Double Press
• Hold(Not Editing Value) = Disables output and voltage comparisions, still prints current tip voltage to screen (tip voltage is always printed with small delay)

Encoder

• Change highlighted value

Frequency Counter

• THCAD should be set to F/1
• Gate interval of 10 milliseconds
• Change mapfloat in Loop to match numbers provided on THCAD