Circuit Documentation

Summary

This circuit involves an Arduino Nano microcontroller interfacing with an NRF24L01 wireless module and a GY-30 BH1750FVI digital light intensity sensor. The circuit is powered by a 9V battery, and an electrolytic capacitor is used for power stabilization.

Component List

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

NRF24L01

• Description: A wireless transceiver module for low-power, high-speed communication.
• Pins: IRQ (not used), MOSI, CSN, VCC (3V), GND, CE, SCK, MISO

GY-30 BH1750FVI Digital Light Intensity Illumination Sensor

• Description: A digital light sensor module that measures light intensity.
• Pins: Gnd(-) negative, AD0, SDA, SCL, Vcc (3.3v)

Electrolytic Capacitor

• Description: A capacitor used for power stabilization.
• Pins: -, +
• Properties:
  • Capacitance: 0.000001 Farads

9V Battery

• Description: A standard 9V battery used to power the circuit.
• Pins: -, +

Wiring Details

Arduino Nano

• D9 connected to NRF24L01 CE
• D10 connected to NRF24L01 CSN
• D11/MOSI connected to NRF24L01 MOSI
• D12/MISO connected to NRF24L01 MISO
• VIN connected to 9V Battery +
• GND connected to 9V Battery -, Electrolytic Capacitor -, NRF24L01 GND, GY-30 BH1750FVI Digital Light Intensity Illumination Sensor Gnd(-) negative
• A5 connected to GY-30 BH1750FVI Digital Light Intensity Illumination Sensor SCL
• A4 connected to GY-30 BH1750FVI Digital Light Intensity Illumination Sensor SDA
• 3V3 connected to GY-30 BH1750FVI Digital Light Intensity Illumination Sensor Vcc (3.3v)
• D13/SCK connected to NRF24L01 SCK

NRF24L01

• CE connected to Arduino Nano D9
• CSN connected to Arduino Nano D10
• MOSI connected to Arduino Nano D11/MOSI
• MISO connected to Arduino Nano D12/MISO
• GND connected to Arduino Nano GND, 9V Battery -, Electrolytic Capacitor -, GY-30 BH1750FVI Digital Light Intensity Illumination Sensor Gnd(-) negative
• SCK connected to Arduino Nano D13/SCK
• VCC (3V) connected to Electrolytic Capacitor +

GY-30 BH1750FVI Digital Light Intensity Illumination Sensor

• Gnd(-) negative connected to Arduino Nano GND, 9V Battery -, Electrolytic Capacitor -, NRF24L01 GND
• SCL connected to Arduino Nano A5
• SDA connected to Arduino Nano A4
• Vcc (3.3v) connected to Arduino Nano 3V3

Electrolytic Capacitor

• - connected to Arduino Nano GND, 9V Battery -, NRF24L01 GND, GY-30 BH1750FVI Digital Light Intensity Illumination Sensor Gnd(-) negative
• + connected to NRF24L01 VCC (3V)

9V Battery

• + connected to Arduino Nano VIN
• - connected to Arduino Nano GND, Electrolytic Capacitor -, NRF24L01 GND, GY-30 BH1750FVI Digital Light Intensity Illumination Sensor Gnd(-) negative

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:

}

Additional Documentation (documentation.txt)