LaserBox/Pinouts

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This page documents the pinouts for connectors used in the LaserBox project.

Orientation

  • Two-row rectangular pin headers are numbered from upper right pin to lower left pin, when the tab/slot is facing up
9  7  5  3  1
▁▁▁▅▅▁▁▁
•  •  •  •  • 

•  •  •  •  •
▔▔▔▔▔▔▔▔ 
10 8  6  4  2

Arduino Pin Mapping

  • Digital
    • 0 - Debug RS232 RX
    • 1 - Debug RS232 TX
    • 2 - Telemetry RS232 RX
    • 3 - Telemetry RS232 TX
    • 4 - Telemetry Reset
    • 5 - Telemetry RTS
    • 6 - Fan C Control
    • 7 - Fan B Control
    • 8 - Fan A Control
    • 10 - SD CS
    • 11 - SD MOSI
    • 12 - SD MISO
    • 13 - SD SCK
    • 30 - Laser Clock
    • 32 - Laser Latch
    • 40 - Laser Data
    • 44 - Fog Control
    • 50 - PIR Motion Sense
  • Analog
    • 5 - Fog Current

Mux Data Connector (2x5)

  1. Data In
  2. +5V
  3. Data Out
  4. +5V
  5. GND
  6. +5V
  7. GND
  8. Clock
  9. GND
  10. Latch

Mux Laser Connector (2x7)

  1. Output 0
  2. GND
  3. Output 1
  4. GND
  5. Output 2
  6. GND
  7. Output 3
  8. GND
  9. Output 4
  10. GND
  11. Output 5
  12. GND
  13. +5V
  14. GND

Gesture Sensor Connector (2x3)

  1. +5V
  2. GND
  3. +3.3V
  4. INT
  5. SCL
  6. SDA

Liquid Sensor Connector (2x2, to be ordered)

  1. Ref A
  2. Ref B
  3. Sense A
  4. Sense B

PIR Motion Sensor (2x2)

  1. +5V
  2. KEY
  3. GND
  4. Sense (Arduino I/O 50)

Fan Control Connector (2x4)

  1. Fan A Switched GND (Arduino I/O 8)
  2. Fan A +5V
  3. Fan B Switched GND (Arduino I/O 7)
  4. Fan B +5V
  5. Fan C Switched GND (Arduino I/O 6)
  6. Fan C +5V
  7. N/C
  8. KEY

Fogger Connector (2x4)

  1. +5V
  2. GND
  3. N/C
  4. KEY
  5. Fog On Output (Arduino I/O 44)
  6. GND
  7. GND
  8. Fog Current Input (Arduino Analog 5)