Circuit Documentation

Summary

This document provides a detailed overview of a circuit that includes an LCD Display, multiple resistors, flex resistors, a potentiometer, and an Arduino Mega ADK (Rev3). The circuit is designed to interface the LCD Display with the Arduino Mega ADK, using various resistors and a potentiometer to control and manage the signals.

Component List

LCD Display (16 pin)

• Description: A 16-pin LCD display used for visual output.
• Pins: VSS, VDD, VO, RS, R_W, E, DB0, DB1, DB2, DB3, DB4, DB5, DB6, DB7, A, K

2.2 inch Basic Flex Resistor

• Description: A basic flex resistor used for sensing flex or bend.
• Pins: Pin 2, pin 1

Resistor

• Description: A standard resistor with a resistance of 1000 Ohms.
• Pins: pin1, pin2
• Properties: Resistance: 1000 Ohms

Potentiometer

• Description: A variable resistor used to adjust voltage levels.
• Pins: GND, Output, VCC

Arduino Mega ADK (Rev3)

• Description: A microcontroller board based on the ATmega2560.
• Pins: A comprehensive list of analog and digital pins including A0-A15, D0-D53, PWM pins, and power pins.

Wiring Details

LCD Display (16 pin)

• VSS: Connected to GND (Arduino Mega ADK)
• VDD: Connected to 5V (Arduino Mega ADK)
• VO: Connected to Output (Potentiometer)
• RS: Connected to D12 PWM (Arduino Mega ADK)
• R_W: Connected to GND (Common Ground)
• E: Connected to D11 PWM (Arduino Mega ADK)
• DB4: Connected to D5 PWM (Arduino Mega ADK)
• DB5: Connected to D4 PWM (Arduino Mega ADK)
• DB6: Connected to D3 PWM (Arduino Mega ADK)
• DB7: Connected to D2 PWM (Arduino Mega ADK)
• A: Connected to 5V (Arduino Mega ADK)
• K: Connected to GND (Common Ground)

2.2 inch Basic Flex Resistor

• Pin 1: Connected to GND (Common Ground)
• Pin 2: Connected to:
  • pin1 (Resistor)
  • A0 (Arduino Mega ADK)
  • A1 (Arduino Mega ADK)
  • A2 (Arduino Mega ADK)
  • A3 (Arduino Mega ADK)
  • A4 (Arduino Mega ADK)
  • A5 (Arduino Mega ADK)
  • A6 (Arduino Mega ADK)
  • A7 (Arduino Mega ADK)
  • A8 (Arduino Mega ADK)
  • A9 (Arduino Mega ADK)

Resistor

• pin1: Connected to:
  • Pin 2 (2.2 inch Basic Flex Resistor)
  • A0 (Arduino Mega ADK)
  • A1 (Arduino Mega ADK)
  • A2 (Arduino Mega ADK)
  • A3 (Arduino Mega ADK)
  • A4 (Arduino Mega ADK)
  • A5 (Arduino Mega ADK)
  • A6 (Arduino Mega ADK)
  • A7 (Arduino Mega ADK)
  • A8 (Arduino Mega ADK)
  • A9 (Arduino Mega ADK)
• pin2: Connected to:
  • pin2 (Other Resistors)
  • VCC (Potentiometer)
  • A (LCD Display)
  • 5V (Arduino Mega ADK)

Potentiometer

• GND: Connected to GND (Common Ground)
• Output: Connected to VO (LCD Display)
• VCC: Connected to pin2 (Resistor)

Arduino Mega ADK (Rev3)

• GND: Connected to GND (Common Ground)
• 5V: Connected to VDD (LCD Display) and A (LCD Display)
• A0: Connected to pin1 (Resistor)
• A1: Connected to pin1 (Resistor)
• A2: Connected to pin1 (Resistor)
• A3: Connected to pin1 (Resistor)
• A4: Connected to pin1 (Resistor)
• A5: Connected to pin1 (Resistor)
• A6: Connected to pin1 (Resistor)
• A7: Connected to pin1 (Resistor)
• A8: Connected to pin1 (Resistor)
• A9: Connected to pin1 (Resistor)
• D2 PWM: Connected to DB7 (LCD Display)
• D3 PWM: Connected to DB6 (LCD Display)
• D4 PWM: Connected to DB5 (LCD Display)
• D5 PWM: Connected to DB4 (LCD Display)
• D11 PWM: Connected to E (LCD Display)
• D12 PWM: Connected to RS (LCD Display)

Code

No code is provided for this circuit.

This document provides a comprehensive overview of the circuit, including a summary, component list, wiring details, and code section. Each component is described, and its connections are detailed to ensure clarity and ease of understanding.