Circuit Documentation

Summary

This document provides a detailed overview of a circuit that includes an Arduino Nano, various input devices (potentiometers, push buttons, joystick modules), an NRF24L01 wireless module with an adapter, a 9V battery, and a voltage regulator (AMS1117). The circuit is designed to interface these components with the Arduino Nano for various input and control functionalities.

Component List

1. Arduino Nano

   • Description: A small, complete, and breadboard-friendly board based on the ATmega328P.
   • Pins: D1/TX, D0/RX, RESET, GND, D2, D3, D4, D5, D6, D7, D8, D9, D10, D11/MOSI, D12/MISO, VIN, 5V, A7, A6, A5, A4, A3, A2, A1, A0, AREF, 3V3, D13/SCK

2. Rotary Potentiometer

   • Description: A variable resistor with a resistance of 10k Ohms.
   • Pins: leg1, wiper, leg2

3. Push Button Round

   • Description: A simple push button switch.
   • Pins: leg0, leg1

4. Joystick Module

   • Description: A joystick module with two potentiometers and a switch.
   • Pins: SW, VRY, VRX, VCC, GND

5. NRF24L01

   • Description: A wireless transceiver module.
   • Pins: IRQ (not used), MOSI, CSN, VCC (3V), GND, CE, SCK, MISO

6. NRF24L01 Adapter

   • Description: An adapter for the NRF24L01 module.
   • Pins: CE, CSN, SCK, MOSI, MISO, IRQ, VCC, GND

7. 9V Battery

   • Description: A standard 9V battery.
   • Pins: -, +

8. Toggle Switch

   • Description: A simple toggle switch.
   • Pins: L1, COM, L2

9. AMS1117

   • Description: A voltage regulator.
   • Pins: Volt Out, GND, Volt In

Wiring Details

Arduino Nano

• D13/SCK connected to NRF24L01 Adapter SCK
• D12/MISO connected to NRF24L01 Adapter MISO
• D11/MOSI connected to NRF24L01 Adapter MOSI
• D10 connected to NRF24L01 Adapter CSN
• A0 connected to Rotary Potentiometer wiper
• D9 connected to NRF24L01 Adapter CE
• A1 connected to Rotary Potentiometer wiper
• D8 connected to Push Button Round leg0
• A2 connected to Joystick Module SW
• D7 connected to Push Button Round leg0
• A3 connected to Joystick Module VRY
• D6 connected to Push Button Round leg1
• A4 connected to Joystick Module VRX
• D5 connected to Push Button Round leg1
• A5 connected to Joystick Module SW
• A6 connected to Joystick Module VRY
• D3 connected to Toggle Switch L1
• A7 connected to Joystick Module VRX
• D2 connected to Toggle Switch L1
• 5V connected to Rotary Potentiometer leg1, AMS1117 Volt Out, Joystick Module VCC
• GND connected to Toggle Switch COM, Rotary Potentiometer leg2, NRF24L01 Adapter GND, AMS1117 GND, Joystick Module GND, Push Button Round leg1, Push Button Round leg0

Rotary Potentiometer

• leg1 connected to Arduino Nano 5V
• wiper connected to Arduino Nano A0, Arduino Nano A1
• leg2 connected to Arduino Nano GND

Push Button Round

• leg0 connected to Arduino Nano D8, Arduino Nano D7
• leg1 connected to Arduino Nano D6, Arduino Nano D5, Arduino Nano GND

Joystick Module

• SW connected to Arduino Nano A2, Arduino Nano A5
• VRY connected to Arduino Nano A3, Arduino Nano A6
• VRX connected to Arduino Nano A4, Arduino Nano A7
• VCC connected to Arduino Nano 5V
• GND connected to Arduino Nano GND

NRF24L01 Adapter

• SCK connected to Arduino Nano D13/SCK
• MISO connected to Arduino Nano D12/MISO
• MOSI connected to Arduino Nano D11/MOSI
• CSN connected to Arduino Nano D10
• CE connected to Arduino Nano D9
• VCC connected to Rotary Potentiometer leg1
• GND connected to Arduino Nano GND

9V Battery

• - connected to AMS1117 GND
• + connected to AMS1117 Volt In

Toggle Switch

• L1 connected to Arduino Nano D3, Arduino Nano D2
• COM connected to Arduino Nano GND

AMS1117

• Volt Out connected to Arduino Nano 5V
• GND connected to 9V Battery -
• Volt In connected to 9V Battery +

Documented Code

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:

}

Documentation (documentation.txt)

This document provides a comprehensive overview of the circuit, including a summary, component list, wiring details, and documented code.