Circuit Documentation

Summary

This document provides a detailed overview of a circuit that includes an STM32F4 BlackPill microcontroller, a GPS NEO 6M module, an MPU-6050 accelerometer and gyroscope, a BMP280 barometric pressure sensor, and an HMC5883L compass. The circuit is designed to interface these components with the microcontroller for data acquisition and processing.

Component List

STM32F4 BlackPill

• Description: A powerful microcontroller board based on the STM32F4 series.
• Pins: 5V, GND, 3.3V, B10, B2, B1, B0, A7, A6, A5, A4, A3, A2, A1, A0, R, C15, C14, C13, VB, B9, B8, B7, B6, B5, B4, B3, A15, A12, A11, A10, A9, A8, B15, B14, B13, B12, SCK, DIO

GPS NEO 6M

• Description: A GPS module for obtaining location data.
• Pins: VCC, RX, TX, GND

MPU-6050

• Description: A 6-axis accelerometer and gyroscope.
• Pins: VCC, GND, SCL, SDA, XDA, XCL, AD0, INT

BMP280

• Description: A barometric pressure sensor.
• Pins: SDO, CSB, SDA, SCL, GND, VCC

HMC5883L Compass

• Description: A 3-axis digital compass.
• Pins: DRDY, SDA, SCL, GND, VCC

Wiring Details

STM32F4 BlackPill

• B9: Connected to SDA of BMP280, HMC5883L compass, and MPU-6050
• B8: Connected to SCL of BMP280, HMC5883L compass, and MPU-6050
• A10: Connected to TX of GPS NEO 6M
• A9: Connected to RX of GPS NEO 6M

GPS NEO 6M

• TX: Connected to A10 of STM32F4 BlackPill
• RX: Connected to A9 of STM32F4 BlackPill

MPU-6050

• SDA: Connected to B9 of STM32F4 BlackPill
• SCL: Connected to B8 of STM32F4 BlackPill

BMP280

• SDA: Connected to B9 of STM32F4 BlackPill
• SCL: Connected to B8 of STM32F4 BlackPill

HMC5883L Compass

• SDA: Connected to B9 of STM32F4 BlackPill
• SCL: Connected to B8 of STM32F4 BlackPill

Documented Code

STM32F4 BlackPill Code

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

}

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

}

HMC5883L Compass Code

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

}

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

}

This documentation provides a comprehensive overview of the circuit, including the components used, their wiring details, and the code for the microcontrollers.