Circuit Documentation

Summary

This document provides a detailed overview of a circuit that includes a Raspberry Pi Zero, a 2.2 inch Basic Flex Resistor, an Adafruit BNO085 9-DOF Orientation IMU Fusion, an Adafruit ADS1115 16Bit I2C ADC, and a Resistor. The circuit is designed to interface these components for various sensor readings and data processing tasks.

Component List

Raspberry Pi Zero

• Description: A small, affordable computer that you can use for a variety of electronics projects.
• Pins: 5V, 3.3V, GPIO2 (SDA), GND, GPIO3 (SCL), GPIO14, GPIO4, GPIO15, GPIO18, GPIO17, GPIO27, GPIO23, GPIO22, GPIO24, GPIO10, GPIO25, GPIO9, GPIO8, GPIO11, GPIO7, ID_SC, ID_SD, GPIO5, GPIO12, GPIO6, GPIO13, GPIO16, GPIO19, GPIO20, GPIO26, GPIO21, hdmi rpi, usb rpi, usb rpi2, sd rpi

2.2 inch Basic Flex Resistor

• Description: A flexible resistor that changes resistance when bent.
• Pins: Pin 2, pin 1

Adafruit BNO085 9-DOF Orientation IMU Fusion

• Description: A 9-DOF sensor that provides orientation data.
• Pins: VCC, 3.3V, GND, SCL/SCK/RX, SDA/MISO/TX, INT, BOOT, PS0, PS1, RST, MOSI, CS

Adafruit ADS1115 16Bit I2C ADC

• Description: A 16-bit analog-to-digital converter with I2C interface.
• Pins: VDD, GND, SCL, SDA, ADDR, ALERT, AIN0, AIN1, AIN2, AIN3

Resistor

• Description: A 100 Ohm resistor.
• Pins: pin1, pin2
• Properties:
  • Resistance: 100 Ohms

Wiring Details

Raspberry Pi Zero

• 5V:
  • Connected to VDD of Adafruit ADS1115 16Bit I2C ADC
  • Connected to pin 1 of 2.2 inch Basic Flex Resistor
• 3.3V:
  • Connected to PS0 of Adafruit BNO085 9-DOF Orientation IMU Fusion
  • Connected to VCC of Adafruit BNO085 9-DOF Orientation IMU Fusion
• GND:
  • Connected to GND of Adafruit ADS1115 16Bit I2C ADC
  • Connected to pin2 of Resistor
  • Connected to GND of Adafruit BNO085 9-DOF Orientation IMU Fusion
• GPIO2 (SDA):
  • Connected to SDA of Adafruit ADS1115 16Bit I2C ADC
• GPIO3 (SCL):
  • Connected to SCL of Adafruit ADS1115 16Bit I2C ADC
• GPIO15:
  • Connected to SDA/MISO/TX of Adafruit BNO085 9-DOF Orientation IMU Fusion

2.2 inch Basic Flex Resistor

• pin 1:
  • Connected to VDD of Adafruit ADS1115 16Bit I2C ADC
  • Connected to 5V of Raspberry Pi Zero
• Pin 2:
  • Connected to AIN0 of Adafruit ADS1115 16Bit I2C ADC
  • Connected to pin1 of Resistor

Adafruit BNO085 9-DOF Orientation IMU Fusion

• PS0:
  • Connected to 3.3V of Raspberry Pi Zero
• SDA/MISO/TX:
  • Connected to GPIO15 of Raspberry Pi Zero
• VCC:
  • Connected to 3.3V of Raspberry Pi Zero
• GND:
  • Connected to GND of Raspberry Pi Zero

Adafruit ADS1115 16Bit I2C ADC

• VDD:
  • Connected to 5V of Raspberry Pi Zero
  • Connected to pin 1 of 2.2 inch Basic Flex Resistor
• GND:
  • Connected to GND of Raspberry Pi Zero
  • Connected to pin2 of Resistor
• SCL:
  • Connected to GPIO3 (SCL) of Raspberry Pi Zero
• SDA:
  • Connected to GPIO2 (SDA) of Raspberry Pi Zero
• AIN0:
  • Connected to pin1 of Resistor
  • Connected to Pin 2 of 2.2 inch Basic Flex Resistor

Resistor

• pin1:
  • Connected to AIN0 of Adafruit ADS1115 16Bit I2C ADC
  • Connected to Pin 2 of 2.2 inch Basic Flex Resistor
• pin2:
  • Connected to GND of Adafruit ADS1115 16Bit I2C ADC
  • Connected to GND of Raspberry Pi Zero

Code

No code is provided for this circuit.