Circuit Documentation

Summary

This document provides a detailed overview of a circuit involving a Raspberry Pi 5 and an Adafruit MCP4728 DAC. The Raspberry Pi 5 serves as the main controller, interfacing with the MCP4728 via I2C communication. The circuit is powered by the 5V and GND pins of the Raspberry Pi, which are connected to the corresponding VCC and GND pins of the MCP4728.

Component List

1. Raspberry Pi 5

   • Description: A powerful single-board computer with multiple GPIO pins, USB ports, HDMI outputs, and other interfaces.
   • Pins: Type-C, Micro HDMI 1, Micro HDMI 2, Camera 1, Camera 2, PoE, Fan, PCIe, USB 3.0, USB 2.0, Ethernet, 5V, GND, 3.3v, GPIO 14, GPIO 15, GPIO 18, GPIO 23, GPIO 24, GPIO 25, GPIO 8, GPIO 7, GPIO 1, GPIO 12, GPIO 16, GPIO 20, GPIO 21, GPIO 2, GPIO 3, GPIO 4, GPIO 17, GPIO 27, GPIO 22, GPIO 10, GPIO 9, GPIO 11, GPIO 0, GPIO 5, GPIO 6, GPIO 13, GPIO 19, GPIO 26

2. Adafruit MCP4728

   • Description: A 4-channel 12-bit DAC with I2C interface.
   • Pins: VCC, GND, SCL, SDA, !LDAC, RDY, VOUTA, VOUTB, VOUTC, VOUTD

3. Comment

   • Description: Placeholder components for documentation purposes.
   • Pins: None

Wiring Details

Raspberry Pi 5

• 5V: Connected to VCC of Adafruit MCP4728
• GND: Connected to GND of Adafruit MCP4728
• GPIO 2: Connected to SDA of Adafruit MCP4728
• GPIO 3: Connected to SCL of Adafruit MCP4728

Adafruit MCP4728

• VCC: Connected to 5V of Raspberry Pi 5
• GND: Connected to GND of Raspberry Pi 5
• SDA: Connected to GPIO 2 of Raspberry Pi 5
• SCL: Connected to GPIO 3 of Raspberry Pi 5

Documented Code

There is no embedded code provided for this circuit.

---

This documentation provides a comprehensive overview of the components and their interconnections in the circuit. The Raspberry Pi 5 interfaces with the Adafruit MCP4728 DAC via I2C, with power supplied by the 5V and GND pins of the Raspberry Pi.