Circuit Documentation

Summary

This document provides a detailed overview of a circuit that integrates an Intel Galileo microcontroller with a pH Meter V1.1, a LoRa Ra-02 SX1278 module, and a Turbidity Module. The circuit is designed to measure pH levels and turbidity, and transmit the data wirelessly using the LoRa module.

Component List

1. Intel Galileo

   • Description: A microcontroller board based on the Intel Quark SoC X1000 application processor.
   • Pins: A0, A1, A2, A3, A4/SDA, A5/SCL, ICSP MISO, 5V, ICSP SCK, ICSP MOSI, RESET, GND, none, ioref 3, ioref 2, ioref 1, vin-2, vin-1, coin -, coin +, jtag 9, jtag 7, jtag 5, jtag 3, jtag 1, jtag 10, jtag 8, jtag 6, jtag 4, jtag 2, D8, D9 PWM, D10 PWM/SS, D11 PWM/MOSI, D12/MISO, D13/SCK, AREF, D0/RX, D1/TX, D2, D3 PWM, D4, D5 PWM, D6 PWM, D7, ioref, 3V3, VIN, N/C

2. pH Meter V1.1

   • Description: A sensor module used to measure the pH level of a solution.
   • Pins: DATA, VCC, GND

3. LoRa Ra-02 SX1278

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

4. Turbidity Module

   • Description: A sensor module used to measure the turbidity (cloudiness) of a liquid.
   • Pins: VCC, GND, OUT

Wiring Details

Intel Galileo

• A1 connected to pH Meter V1.1 DATA
• ICSP MISO connected to LoRa Ra-02 SX1278 MISO
• ICSP SCK connected to LoRa Ra-02 SX1278 SCK
• ICSP MOSI connected to LoRa Ra-02 SX1278 MOSI
• D9 PWM connected to LoRa Ra-02 SX1278 RST
• D10 PWM/SS connected to LoRa Ra-02 SX1278 NSS
• D2 connected to LoRa Ra-02 SX1278 DI00
• D3 PWM connected to Turbidity Module OUT
• 3V3 connected to LoRa Ra-02 SX1278 3.3V
• 5V connected to pH Meter V1.1 VCC and Turbidity Module VCC
• GND connected to pH Meter V1.1 GND, Turbidity Module GND, and LoRa Ra-02 SX1278 GND

pH Meter V1.1

• DATA connected to Intel Galileo A1
• VCC connected to Intel Galileo 5V
• GND connected to Intel Galileo GND

LoRa Ra-02 SX1278

• MISO connected to Intel Galileo ICSP MISO
• SCK connected to Intel Galileo ICSP SCK
• MOSI connected to Intel Galileo ICSP MOSI
• RST connected to Intel Galileo D9 PWM
• NSS connected to Intel Galileo D10 PWM/SS
• DI00 connected to Intel Galileo D2
• 3.3V connected to Intel Galileo 3V3
• GND connected to Intel Galileo GND

Turbidity Module

• OUT connected to Intel Galileo D3 PWM
• VCC connected to Intel Galileo 5V
• GND connected to Intel Galileo GND

Code

No code is provided for this circuit.

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This document provides a comprehensive overview of the circuit, including a summary, component list, wiring details, and code documentation. The components are described in detail, and the wiring connections are clearly outlined to ensure proper assembly and functionality of the circuit.