Circuit Documentation

Summary

This document provides a detailed overview of a circuit that includes a variety of components such as microcontrollers (Arduino UNO and Arduino Nano), a GPS module (GPS NEO-6M V2), a relay module (Relay 4 Channel 5v), input devices (Pushbutton), output devices (LED, Servo, Electronic Speed Controller), and power sources (DC Source 5V). The circuit is designed to interface with a GPS module, control relays, and manage input from a pushbutton and RC receiver. It also includes code for the Arduino UNO and Arduino Nano microcontrollers to control the circuit's behavior.

Component List

Microcontrollers

• Arduino UNO: A microcontroller board based on the ATmega328P, featuring digital and analog I/O pins.
• Arduino Nano: A small, complete, and breadboard-friendly board based on the ATmega328P, similar to the UNO but in a smaller form factor.

Modules

• GPS NEO-6M V2: A GPS module that provides location data.
• Relay 4 Channel 5v: A 4-channel relay module capable of controlling high power loads with Arduino boards.

Input Devices

• Pushbutton: A simple switch mechanism for controlling some aspect of a machine or a process.

Output Devices

• LED: Two Pin (green): A basic green LED for indication purposes.
• Servo: A rotary actuator that allows for precise control of angular position.
• Electronic Speed Controller (ESC): An electronic circuit with the purpose to vary an electric motor's speed, its direction, and possibly also to act as a dynamic brake.

Power Sources

• DC Source 5V: A power supply module that provides 5V DC power.

Others

• RC Receiver 6 channels: A radio control receiver that receives control signals and outputs PWM signals.
• GND: A common ground reference point in an electrical circuit.

Wiring Details

Arduino UNO

• 3.3V connected to GPS NEO-6M V2 VCC.
• GND connected to LED cathode, Pushbutton Pin 3, and GPS NEO-6M V2 GND.
• A4 connected to LED anode.
• D9 connected to Relay 4 Channel 5v NO1.
• D4 connected to GPS NEO-6M V2 TX.
• D3 connected to GPS NEO-6M V2 RX.
• D2 connected to Pushbutton Pin 2.

Arduino Nano

• GND connected to RC Receiver 6 channels GND, Servo GND, ESC GND out, and Relay 4 Channel 5v GND.
• D13/SCK connected to Relay 4 Channel 5v IN1, IN2, IN3.
• D12/MISO connected to Relay 4 Channel 5v IN4.
• VIN connected to RC Receiver 6 channels VCC.
• D9 connected to Relay 4 Channel 5v NO2, NO3.
• D3 connected to RC Receiver 6 channels CH5.
• D7 connected to RC Receiver 6 channels CH4.

GPS NEO-6M V2

• VCC connected to Arduino UNO 3.3V.
• GND connected to Arduino UNO GND.
• TX connected to Arduino UNO D4.
• RX connected to Arduino UNO D3.

Relay 4 Channel 5v

• GND connected to Arduino Nano GND.
• IN1, IN2, IN3 connected to Arduino Nano D13/SCK.
• IN4 connected to Arduino Nano D12/MISO.
• VCC connected to DC Source 5V VCC.
• COM1 connected to Servo PWM.
• COM2 connected to ESC Signal.
• COM3 connected to Servo PWM.
• NO1 connected to Arduino UNO D9.
• NO2, NO3 connected to Arduino Nano D9.
• NC1 connected to RC Receiver 6 channels CH1.
• NC2 connected to RC Receiver 6 channels CH2.
• NC3 connected to RC Receiver 6 channels CH3.

LED: Two Pin (green)

• Cathode connected to Arduino UNO GND.
• Anode connected to Arduino UNO A4.

Pushbutton

• Pin 2 connected to Arduino UNO D2.
• Pin 3 connected to Arduino UNO GND.

Servo

• GND connected to Arduino Nano GND.
• VCC connected to DC Source 5V VCC.
• PWM connected to Relay 4 Channel 5v COM1 and COM3.

Electronic Speed Controller (ESC)

• GND out connected to Arduino Nano GND.
• 5v out connected to DC Source 5V VCC.
• Signal connected to Relay 4 Channel 5v COM2.

RC Receiver 6 channels

• GND connected to Arduino Nano GND.
• VCC connected to Arduino Nano VIN.
• CH1 connected to Relay 4 Channel 5v NC1.
• CH2 connected to Relay 4 Channel 5v NC2.
• CH3 connected to Relay 4 Channel 5v NC3.
• CH4 connected to Arduino Nano D7.
• CH5 connected to Arduino Nano D3.

DC Source 5V

• VCC connected to RC Receiver 6 channels VCC, Servo VCC, ESC 5v out, Relay 4 Channel 5v VCC.
• GND connected to a common ground reference.

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:

}

Arduino Nano Code (sketch.ino)

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

}

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

}

Note: The provided code for both Arduino UNO and Arduino Nano is a template with empty setup and loop functions. The actual functionality needs to be implemented according to the requirements of the circuit's operation.