Circuit Documentation

Summary

This circuit involves a Raspberry Pi 4b, two resistors, and two LEDs (one red and one green). The Raspberry Pi controls the LEDs through GPIO pins, with current-limiting resistors in series with each LED. The circuit is designed to demonstrate basic GPIO control using a Raspberry Pi.

Component List

1. Resistor (330 Ohms)

   • Pins: pin1, pin2
   • Description: Current-limiting resistor
   • Purpose: Limits the current flowing through the LEDs to prevent damage

2. Raspberry Pi 4b

   • Pins: 5V, 3V3, GPIO 2(SDA), GPIO 3(SCL), GPIO 4(GPCLK0), GND, GPIO 14(TXD), GPIO 15(RXD), GPIO 17, GPIO 27, GPIO 22, GPIO 10(MOSI), GPIO 9(MISO), GPIO 11(SCLK), GPIO 0(ID_SD), GPIO 5, GPIO 6, GPIO 13(PWM1), GPIO 19(PCM_FS), GPIO 26, GPIO 18(PCM_CLK), GPIO 23, GPIO 24, GPIO 25, GPIO 8(CE0), GPIO 7(CE1), GPIO 1(ID_SC), GPIO 12(PWM0), GPIO 16, GPIO 20(PCM_DIN), GPIO 21(PCM_DOUT), USB-C POWER PORT 5V/3A, MICRO HDMI PORT, 4 POLE STEREO AUDIO, 2X USB 2.0, 2X USB 3.0, GIGABIT ETHERNET
   • Description: Single-board computer
   • Purpose: Controls the LEDs through GPIO pins

3. LED: Two Pin (red)

   • Pins: cathode, anode
   • Description: Red LED
   • Purpose: Visual indicator

4. LED: Two Pin (green)

   • Pins: cathode, anode
   • Description: Green LED
   • Purpose: Visual indicator

5. Comment

   • Description: Placeholder for comments
   • Purpose: Not used in the circuit

Wiring Details

Resistor (330 Ohms)

• Resistor 1

  • pin1: Connected to the anode of the red LED
  • pin2: Connected to GPIO 23 of the Raspberry Pi

• Resistor 2

  • pin1: Connected to the anode of the green LED
  • pin2: Connected to GPIO 24 of the Raspberry Pi

Raspberry Pi 4b

• GPIO 23

  • Connected to pin2 of Resistor 1

• GPIO 24

  • Connected to pin2 of Resistor 2

• GND

  • Connected to the cathode of both the red and green LEDs

LED: Two Pin (red)

• Anode

  • Connected to pin1 of Resistor 1

• Cathode

  • Connected to GND of the Raspberry Pi

LED: Two Pin (green)

• Anode

  • Connected to pin1 of Resistor 2

• Cathode

  • Connected to GND of the Raspberry Pi

Documented Code

sketch.ino

// No code provided

documentation.txt

// No code provided

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