ESP32 Development Board CP2102 Chip Type‑C Interface WiFi Bluetooth Module 2.4GHz Wireless Controller Board For Arduino IoT Smart Project DIY Electronics

ESP32‑WROOM‑32 Development Board CP2102

📌 Product Overview

The ESP32‑WROOM‑32 is a general‑purpose Wi‑Fi BT BLE MCU development board, built‑in CP2102 USB‑to‑UART chip. It integrates low‑power Bluetooth and Wi‑Fi function for high‑versatility embedded projects. Equipped with onboard SPI flash, Wi‑Fi supports long‑range wireless connection and direct internet access via router. Bluetooth enables smartphone connection for convenient signal interaction. It is widely adopted for Wi‑Fi solution development, mini Wi‑Fi camera, mesh networking, smart home equipment and mobile IoT applications. This board comes with Type‑C port, RESET and BOOT physical buttons, fully expanded GPIO pins for multiple peripheral hardware access.

⚙ Main Technical Parameters

Item	Parameter
Main Module	ESP32‑WROOM‑32
USB Chip	CP2102
Operating Voltage	5V
SPI FLASH	32MBIT
Serial Baud Rate	115200 BPS
Frequency Range	2412‑2484MHz
Bluetooth Protocol	Bluetooth 4.2 BR/EDR & BLE
Wi‑Fi Protocol	802.11 B/G/N
Antenna	Onboard PCB Antenna, 2dBi gain
Supported Interfaces	UART, SPI, SDIO, I2C, PWM, I2S, IR, ADC, DAC
Working Temperature	-40℃ ~ +85℃

✨ Core Features

✅ ESP32‑WROOM‑32 dual‑core MCU, support Wi‑Fi + Bluetooth 4.2 BLE dual wireless communication ✅ CP2102 USB‑UART chip, Type‑C interface for power supply, program download and serial debugging ✅ Onboard PCB 2dBi antenna, stable wireless signal transmission ✅ Built‑in 32MBIT SPI flash, enough space for firmware storage ✅ Physical RESET reset button & BOOT download button, easy firmware burning operation ✅ Abundant GPIO pins, support ADC, DAC, PWM, SPI, I2C, UART multi‑peripheral functions ✅ Power indicator and GP102 pin indicator light for working status observation

📝 Key Button Description

• EN (Reset Button): Trigger hardware reset for the whole board.
• BOOT (Download Button): Hold BOOT button to enter firmware download mode for serial‑port flashing.
• Type‑C USB Port: Power supply input, also used as communication interface between PC and ESP32 board.

🚩 Application Scenarios

• Smart home control equipment • IoT wireless sensor node • Mesh networking project • Mini Wi‑Fi camera solution • Mobile IoT device development • Maker learning & electronic experimental project

⚠ Important Usage Notice

Please follow wiring diagram for correct connection. This document only represents product parameters at editing time, specifications may change without separate notice. Kind reminder: If there are version differences or images not been updated, please refer to the actual product.