Circuit Documentation

Summary

This document provides a detailed overview of a circuit that integrates an ESP32 Wroom microcontroller with a Micro SD Card Module. The ESP32 Wroom is used to interface with the Micro SD Card Module for data storage purposes. The connections between the components are established through various GPIO pins on the ESP32 Wroom.

Component List

ESP32 Wroom

• Description: A powerful microcontroller with integrated Wi-Fi and Bluetooth capabilities.
• Pins:
  • 2 (3V3)
  • 3 (Reset)
  • 4 (GPIO36)
  • 5 (GPIO39)
  • 6 (GPIO34)
  • 7 (GPIO35)
  • 8 (GPIO32)
  • 9 (GPIO33)
  • 10 (GPIO25)
  • 11 (GPIO26)
  • 12 (GPIO27)
  • 13 (GPIO14)
  • GND
  • 16 (GPIO13)
  • 17 (GPIO9)
  • 18 (GPIO10)
  • 19 (GPIO11)
  • 5V
  • 37 (GPIO23)
  • 36 (GPIO22/SCL)
  • 35 (GPIO1/TXD0)
  • 34 (GPIO3/RXD0)
  • 33 (GPIO21/SDA)
  • 31 (GPIO19)
  • 30 (GPIO18)
  • 29 (GPIO5)
  • 28 (GPIO17)
  • 27 (GPIO16)
  • 26 (GPIO4)
  • 25 (GPIO0)
  • 24 (GPIO2)
  • 23 (GPIO15)
  • 22 (GPIO8)
  • 21 (GPIO7)
  • 20 (GPIO6)

Micro SD Card Module

• Description: A module used for interfacing with micro SD cards for data storage.
• Pins:
  • cs
  • sck
  • mosi
  • miso
  • vcc
  • gnd

Wiring Details

ESP32 Wroom

• 29 (GPIO5): Connected to cs pin of the Micro SD Card Module
• 30 (GPIO18): Connected to sck pin of the Micro SD Card Module
• 37 (GPIO23): Connected to mosi pin of the Micro SD Card Module
• 31 (GPIO19): Connected to miso pin of the Micro SD Card Module
• 5V: Connected to vcc pin of the Micro SD Card Module
• GND: Connected to gnd pin of the Micro SD Card Module

Micro SD Card Module

• cs: Connected to 29 (GPIO5) pin of the ESP32 Wroom
• sck: Connected to 30 (GPIO18) pin of the ESP32 Wroom
• mosi: Connected to 37 (GPIO23) pin of the ESP32 Wroom
• miso: Connected to 31 (GPIO19) pin of the ESP32 Wroom
• vcc: Connected to 5V pin of the ESP32 Wroom
• gnd: Connected to GND pin of the ESP32 Wroom

Code

There is no code provided for this circuit.