Circuit Documentation

Summary

This circuit involves an Arduino Mega 2560 microcontroller, an Adafruit PCA9685 PWM Servo Breakout, multiple servos, flex resistors, and standard resistors. The circuit is designed to control multiple servos using PWM signals and read values from flex resistors. The power supply provides the necessary voltage to the components.

Component List

Arduino Mega 2560

• Description: A microcontroller board based on the ATmega2560.
• Pins: IOREF, RESET, 3V3, 5V, GND, VIN, A0-A15, D0-D53, SDA, SCL, AREF

Adafruit PCA9685 PWM Servo Breakout

• Description: A 16-channel PWM driver.
• Pins: 5.0V, GND, PWRIN, PWM0-PWM15, VCC, SDA, SCL, OE

Servo

• Description: A standard servo motor.
• Pins: gnd, vcc, pulse

2.2 inch Basic Flex Resistor

• Description: A flex sensor that changes resistance when bent.
• Pins: Pin 1, Pin 2

Resistor

• Description: A standard resistor with a resistance of 150k Ohms.
• Pins: pin1, pin2

Power Supply

• Description: Provides power to the circuit.
• Pins: +, -

Comment

• Description: Placeholder for comments in the circuit.
• Pins: None

Wiring Details

Arduino Mega 2560

• GND is connected to:

  • Resistor pin2
  • Adafruit PCA9685 PWM Servo Breakout GND

• A4 is connected to:

  • 2.2 inch Basic Flex Resistor Pin 2

• A3 is connected to:

  • 2.2 inch Basic Flex Resistor Pin 2

• A2 is connected to:

  • 2.2 inch Basic Flex Resistor Pin 2

• A1 is connected to:

  • 2.2 inch Basic Flex Resistor Pin 2

• 5V is connected to:

  • 2.2 inch Basic Flex Resistor Pin 2

• SDA is connected to:

  • Adafruit PCA9685 PWM Servo Breakout SDA

• SCL is connected to:

  • Adafruit PCA9685 PWM Servo Breakout SCL

• A0 is connected to:

  • (No connection specified)

Adafruit PCA9685 PWM Servo Breakout

• GND is connected to:

  • Arduino Mega 2560 GND
  • Servo gnd

• VCC is connected to:

  • Power Supply -

• PWRIN is connected to:

  • Power Supply +

• PWM7 is connected to:

  • Servo pulse

• PWM0 is connected to:

  • Servo pulse

• PWM15 is connected to:

  • Servo pulse

• PWM12 is connected to:

  • Servo pulse

• PWM10 is connected to:

  • Servo pulse

• 5.0V is connected to:

  • Servo vcc

• SDA is connected to:

  • Arduino Mega 2560 SDA

• SCL is connected to:

  • Arduino Mega 2560 SCL

Servo

• gnd is connected to:

  • Adafruit PCA9685 PWM Servo Breakout GND

• vcc is connected to:

  • Adafruit PCA9685 PWM Servo Breakout 5.0V

• pulse is connected to:

  • Adafruit PCA9685 PWM Servo Breakout PWM7
  • Adafruit PCA9685 PWM Servo Breakout PWM0
  • Adafruit PCA9685 PWM Servo Breakout PWM15
  • Adafruit PCA9685 PWM Servo Breakout PWM12
  • Adafruit PCA9685 PWM Servo Breakout PWM10

2.2 inch Basic Flex Resistor

• Pin 2 is connected to:

  • Arduino Mega 2560 A4
  • Arduino Mega 2560 A3
  • Arduino Mega 2560 A2
  • Arduino Mega 2560 A1
  • Arduino Mega 2560 5V

• Pin 1 is connected to:

  • Resistor pin1

Resistor

• pin2 is connected to:

  • Arduino Mega 2560 GND

• pin1 is connected to:

  • 2.2 inch Basic Flex Resistor Pin 1

Power Supply

• + is connected to:

  • Adafruit PCA9685 PWM Servo Breakout PWRIN

• - is connected to:

  • Adafruit PCA9685 PWM Servo Breakout VCC

Code Documentation

Arduino Mega 2560 Code

sketch.ino

void setup() {
  // put your setup code here, to run once:

}

void loop() {
  // put your main code here, to run repeatedly:

}

documentation.txt

(No code provided)

This documentation provides a comprehensive overview of the circuit, including a summary, detailed component list, wiring details, and the code used in the microcontroller.