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ESP32-Controlled LED Light

Image of ESP32-Controlled LED Light

Circuit Documentation

Summary of the Circuit

The circuit described in the provided information consists of an ESP32 microcontroller, an LED board, and a battery pack with three AA batteries providing 4.5V. The ESP32 is used as the central processing unit, controlling the LED board. The battery pack serves as the power source for the entire circuit. The LED board is connected to the ESP32, which can control the LED's state (on/off).

Component List

ESP32 (30 pin)

  • Description: A 30-pin ESP32 microcontroller module.
  • Purpose: Acts as the central processing unit of the circuit, capable of controlling various peripherals including the LED board.
  • Pins: EN, VP, VN, D34, D35, D32, D33, D25, D26, D27, D14, D12, D13, GND, Vin, D23, D22, TX0, RX0, D21, D19, D18, D5, TX2, RX2, D4, D2, D15, 3V3.

LED Board

  • Description: A simple LED board with power and ground connections.
  • Purpose: Serves as an output device that can be controlled by the ESP32 to display a visual indication.
  • Pins: VCC, GND.

Battery AAx3 4.5V

  • Description: A battery pack consisting of three AA batteries providing a total of 4.5V.
  • Purpose: Provides power to the circuit.
  • Pins: VCC, GND.

Wiring Details

ESP32 (30 pin)

  • GND: Connected to the GND pin of the LED Board and the GND pin of the Battery AAx3 4.5V.
  • Vin: Connected to the VCC pin of the Battery AAx3 4.5V.
  • D4: Connected to the VCC pin of the LED Board.

LED Board

  • VCC: Connected to the D4 pin of the ESP32 (30 pin).
  • GND: Connected to the GND pin of the ESP32 (30 pin).

Battery AAx3 4.5V

  • VCC: Connected to the Vin pin of the ESP32 (30 pin).
  • GND: Connected to the GND pin of the ESP32 (30 pin).

Documented Code

No code has been provided for the microcontroller. If the circuit is intended to control the LED board using the ESP32, embedded code will be required to define the behavior of the LED (e.g., blinking, on/off state). The code would typically be written in C or C++ for the ESP32, using the appropriate SDK or Arduino IDE. Since no code is available, this section cannot be completed at this time.