Circuit Documentation

Summary

This document provides a detailed overview of a circuit that includes an Arduino UNO microcontroller, a LoRa Ra-02 SX1278 module, a GPS NEO 6M module, a buzzer, and an ADXL345 accelerometer. The circuit is designed to integrate these components for various functionalities, including wireless communication, GPS tracking, and motion sensing.

Component List

Arduino UNO

• Description: A microcontroller board based on the ATmega328P.
• Pins: UNUSED, IOREF, Reset, 3.3V, 5V, GND, Vin, A0, A1, A2, A3, A4, A5, SCL, SDA, AREF, D13, D12, D11, D10, D9, D8, D7, D6, D5, D4, D3, D2, D1, D0

LoRa Ra-02 SX1278

• Description: A wireless communication module based on the SX1278 chip.
• Pins: GND, NSS, MOSI, MISO, SCK, D105, DI04, 3.3V, RST, DI00, DI01, D102, DI03

GPS NEO 6M

• Description: A GPS module for tracking and navigation.
• Pins: VCC, RX, TX, GND

Buzzer

• Description: An audio signaling device.
• Pins: PIN, GND

ADXL345

• Description: A 3-axis accelerometer.
• Pins: GND, VCC, CS, INT1, INT2, SDO, SDA, SCL

Wiring Details

Arduino UNO

• 3.3V connected to LoRa Ra-02 SX1278 3.3V
• 5V connected to ADXL345 VCC and GPS NEO 6M VCC
• GND connected to Buzzer GND, GPS NEO 6M GND, ADXL345 GND, and LoRa Ra-02 SX1278 GND
• A4 connected to ADXL345 SDO
• A5 connected to ADXL345 SDA
• D13 connected to LoRa Ra-02 SX1278 SCK
• D12 connected to LoRa Ra-02 SX1278 MISO
• D11 connected to LoRa Ra-02 SX1278 MOSI
• D10 connected to LoRa Ra-02 SX1278 NSS
• D9 connected to LoRa Ra-02 SX1278 RST
• D3 connected to Buzzer PIN
• D2 connected to LoRa Ra-02 SX1278 DI00
• D1 connected to GPS NEO 6M RX
• D0 connected to GPS NEO 6M TX

LoRa Ra-02 SX1278

• 3.3V connected to Arduino UNO 3.3V
• GND connected to Arduino UNO GND
• SCK connected to Arduino UNO D13
• MISO connected to Arduino UNO D12
• MOSI connected to Arduino UNO D11
• NSS connected to Arduino UNO D10
• RST connected to Arduino UNO D9
• DI00 connected to Arduino UNO D2

GPS NEO 6M

• VCC connected to Arduino UNO 5V
• GND connected to Arduino UNO GND
• RX connected to Arduino UNO D1
• TX connected to Arduino UNO D0

Buzzer

• GND connected to Arduino UNO GND
• PIN connected to Arduino UNO D3

ADXL345

• VCC connected to Arduino UNO 5V
• GND connected to Arduino UNO GND
• SDO connected to Arduino UNO A4
• SDA connected to Arduino UNO A5

Documented Code

Arduino UNO 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

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