Circuit Documentation

Summary

This document provides a detailed overview of a circuit that includes an Arduino Nano ESP32, an MPU-6050 sensor, a battery, and several resistors. The circuit is designed to interface the MPU-6050 sensor with the Arduino Nano ESP32, powered by a battery, and includes flex resistors for additional functionality.

Component List

1. Arduino Nano ESP32

   • Description: A compact microcontroller board based on the ESP32.
   • Pins: D12, D11, D10, D9, D8, D7, D6, D5, D4, D3, D2, GND, RST, RX0, TX1, D13, 3.3V, B0, A0, A1, A2, A3, A4, A5, A6, A7, VBUS, B1, VIN

2. MPU-6050

   • Description: A 6-axis motion tracking device that combines a 3-axis gyroscope and a 3-axis accelerometer.
   • Pins: VCC, GND, SCL, SDA, XDA, XCL, AD0, INT

3. Battery

   • Description: A power source for the circuit.
   • Pins: -, +

4. Basic Flex Resistor (2 units)

   • Description: A resistor that changes resistance when flexed.
   • Pins: Pin 2, Pin 1

5. Resistor (2 units)

   • Description: A 200 Ohm resistor.
   • Pins: pin1, pin2
   • Properties:
     • Resistance: 200 Ohms

Wiring Details

Arduino Nano ESP32

• A0 is connected to:

  • Resistor pin2
  • Basic Flex Resistor Pin 1

• A1 is connected to:

  • Resistor pin2
  • Basic Flex Resistor Pin 1

• A4 is connected to:

  • MPU-6050 SDA

• A5 is connected to:

  • MPU-6050 SCL

• GND is connected to:

  • Resistor pin1
  • MPU-6050 GND
  • Battery -

• VIN is connected to:

  • Basic Flex Resistor Pin 2
  • MPU-6050 VCC
  • Battery +

MPU-6050

• GND is connected to:

  • Resistor pin1
  • Arduino Nano ESP32 GND
  • Battery -

• VCC is connected to:

  • Basic Flex Resistor Pin 2
  • Arduino Nano ESP32 VIN
  • Battery +

• SDA is connected to:

  • Arduino Nano ESP32 A4

• SCL is connected to:

  • Arduino Nano ESP32 A5

Battery

• - is connected to:

  • Resistor pin1
  • MPU-6050 GND
  • Arduino Nano ESP32 GND

• + is connected to:

  • Basic Flex Resistor Pin 2
  • MPU-6050 VCC
  • Arduino Nano ESP32 VIN

Basic Flex Resistor (1st Unit)

• Pin 1 is connected to:

  • Resistor pin2
  • Arduino Nano ESP32 A0

• Pin 2 is connected to:

  • Basic Flex Resistor Pin 2
  • MPU-6050 VCC
  • Arduino Nano ESP32 VIN
  • Battery +

Basic Flex Resistor (2nd Unit)

• Pin 1 is connected to:

  • Resistor pin2
  • Arduino Nano ESP32 A1

• Pin 2 is connected to:

  • Basic Flex Resistor Pin 2
  • MPU-6050 VCC
  • Arduino Nano ESP32 VIN
  • Battery +

Resistor (1st Unit)

• pin1 is connected to:

  • Resistor pin1
  • MPU-6050 GND
  • Arduino Nano ESP32 GND
  • Battery -

• pin2 is connected to:

  • Arduino Nano ESP32 A0
  • Basic Flex Resistor Pin 1

Resistor (2nd Unit)

• pin1 is connected to:

  • Resistor pin1
  • MPU-6050 GND
  • Arduino Nano ESP32 GND
  • Battery -

• pin2 is connected to:

  • Arduino Nano ESP32 A1
  • Basic Flex Resistor Pin 1

Code

No code is provided for this circuit.