Circuit Documentation

Summary

This document provides a detailed description of a circuit that includes resistors, micro switches, and an Arduino Leonardo (Rev3b) microcontroller. The circuit is designed to interface multiple micro switches with the Arduino, using resistors to manage current flow. The document includes a component list, wiring details, and code documentation.

Component List

Resistor

• Description: A passive electrical component that implements electrical resistance as a circuit element.
• Pins: pin1, pin2
• Properties:
  • Resistance: 200 Ohms
  • Resistance: 220 Ohms

Micro Switch

• Description: A type of momentary contact switch that is actuated by very little physical force.
• Pins: COM, NO, NC

Arduino Leonardo (Rev3b)

• Description: A microcontroller board based on the ATmega32u4.
• Pins: D0/RX, D1/TX, D2/SDA, D3 PWM/SCL, D4/A6, D5 PWM, D6 PWM/A7, D7, n.c., IOREF, RESET, 3V3, 5V, GND, VIN, A0, A1, A2, A3, A4, A5, D8/A8, D9 PWM/A9, D10 PWM/A10, D11 PWM, D12/A11, D13 PWM, AREF, SDA, SCL

Comment

• Description: A non-electrical component used for documentation purposes.
• Pins: None

Wiring Details

Resistor (200 Ohms)

• pin1 is connected to:

  • Arduino Leonardo (Rev3b) pin D7
  • Micro Switch NO
  • Micro Switch NO

• pin2 is connected to:

  • Arduino Leonardo (Rev3b) pin 5V

Resistor (220 Ohms)

• pin1 is connected to:

  • Arduino Leonardo (Rev3b) pin D8/A8
  • Micro Switch NO
  • Micro Switch NO

• pin2 is connected to:

  • Arduino Leonardo (Rev3b) pin 5V

Resistor (200 Ohms)

• pin1 is connected to:

  • Arduino Leonardo (Rev3b) pin D12/A11
  • Micro Switch NO
  • Micro Switch NO

• pin2 is connected to:

  • Arduino Leonardo (Rev3b) pin 5V

Micro Switch

• COM is connected to:

  • Arduino Leonardo (Rev3b) pin GND
  • Other Micro Switch COM pins

• NO is connected to:

  • Resistor pin1

Arduino Leonardo (Rev3b)

• D7 is connected to:

  • Resistor pin1
  • Micro Switch NO
  • Micro Switch NO

• D8/A8 is connected to:

  • Resistor pin1
  • Micro Switch NO
  • Micro Switch NO

• D12/A11 is connected to:

  • Resistor pin1
  • Micro Switch NO
  • Micro Switch NO

• GND is connected to:

  • Micro Switch COM
  • Other Micro Switch COM pins

• 5V is connected to:

  • Resistor pin2
  • Resistor pin2
  • Resistor pin2

Code Documentation

No code is provided for this circuit.

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This document provides a comprehensive overview of the circuit, including a detailed component list and wiring details. The circuit integrates multiple micro switches with an Arduino Leonardo (Rev3b) microcontroller, using resistors to manage current flow.