ESP32 Type-C CP2102 30 Pin Dev Board – Dual Core WiFi+BT

ESP32 30-Pin Development Board – CP2102 USB Type-C Dual-Core Wi-Fi & Bluetooth

Product Description

The ESP32 30-Pin Development Board is a versatile and powerful development platform designed for IoT, robotics, automation, wireless communication, embedded systems, and electronics prototyping.

Based on the ESP32 dual-core 32-bit LX6 processor, the board provides high processing performance with a clock speed of up to 240 MHz. It combines integrated 2.4GHz Wi-Fi with Bluetooth Classic and Bluetooth Low Energy (BLE), making it suitable for a wide range of wireless and connected applications.

This version features a CP2102 USB-to-UART converter, providing reliable USB serial communication for programming, debugging, and development. The modern USB Type-C connector offers convenient connectivity for both programming and power.

The board uses a compact 30-pin layout, making it suitable for breadboard prototyping and custom embedded projects. It provides access to multiple communication interfaces including UART, SPI, I2C, ADC, DAC, and PWM, allowing users to connect sensors, displays, motors, relays, and other electronic modules.

Compatible with Arduino IDE, ESP-IDF, and MicroPython, the ESP32 30-Pin Development Board is suitable for beginners, students, makers, engineers, and professional developers working on connected electronics and embedded applications.

Features

• ESP32 dual-core 32-bit LX6 microcontroller
• Processor speed up to 240 MHz
• Integrated 2.4GHz Wi-Fi
• Bluetooth Classic and Bluetooth Low Energy
• CP2102 USB-to-UART bridge
• USB Type-C connector
• 30-pin development board layout
• Breadboard-friendly design
• 520KB SRAM
• 4MB external Flash memory
• Multiple UART interfaces
• SPI communication support
• I2C communication support
• ADC inputs
• DAC outputs
• PWM support
• Compatible with Arduino IDE
• Compatible with ESP-IDF
• Compatible with MicroPython
• Suitable for IoT and wireless projects
• Ideal for robotics and automation
• Suitable for embedded system prototyping

Specifications

Parameter	Specification
Product Type	ESP32 Development Board
Microcontroller	ESP32
Processor	Dual-Core 32-bit Xtensa LX6
Clock Frequency	Up to 240 MHz
USB Interface	CP2102 USB-to-UART
USB Port	USB Type-C
SRAM	520KB
Flash Memory	4MB External Flash
Wireless	Wi-Fi 802.11 b/g/n
Bluetooth	Bluetooth V4.2 BR/EDR/BLE
GPIO / Pins	30 Pins
Operating Voltage	3.3V Internal
USB / VIN Voltage	5V
UART	3
SPI	3
I2C	2
ADC	12
DAC	2
PWM	Supported
Development Support	Arduino IDE, ESP-IDF, MicroPython

Design and Construction

The ESP32 30-Pin Development Board features a compact and breadboard-friendly PCB layout that provides convenient access to the ESP32’s GPIO and peripheral interfaces.

The 30-pin configuration offers a balance between functionality and compact size, making the board suitable for projects where PCB space is limited while still requiring access to important communication and control pins.

The integrated CP2102 USB-to-UART converter provides a reliable interface between the ESP32 and a computer for firmware programming, serial monitoring, and debugging.

The USB Type-C connector provides a modern and reversible connection for programming and powering the board.

Working Principle

The ESP32 acts as the main processing and wireless communication controller for the project. Users can upload firmware through the USB Type-C interface using the onboard CP2102 USB-to-UART converter.

The processor can control connected sensors, LEDs, displays, motors, relays, and other peripherals using its GPIO and communication interfaces.

The integrated Wi-Fi and Bluetooth capabilities allow the board to communicate wirelessly with smartphones, computers, cloud services, sensors, and other connected devices.

The board can be programmed using Arduino IDE, ESP-IDF, MicroPython, and other supported development environments.

Communication Interfaces

The board provides multiple hardware interfaces for connecting external devices:

UART

UART can be used for serial communication with GPS modules, GSM modules, sensors, displays, computers, and other serial devices.

SPI

SPI can be used for high-speed communication with displays, memory devices, sensors, SD cards, and other peripherals.

I2C

I2C allows multiple compatible sensors, displays, RTC modules, and other devices to share the same communication bus.

ADC and DAC

ADC inputs can be used to read analog signals from sensors and other devices, while DAC outputs can be used for suitable analog-output applications.

PWM

PWM can be used to control LEDs, motors, servos, and other devices requiring variable-duty-cycle signals.

Wireless Connectivity

The ESP32 integrates both 2.4GHz Wi-Fi and Bluetooth connectivity, allowing it to function as a wireless controller or connected IoT device.

Wi-Fi can be used for applications such as web servers, cloud connectivity, remote monitoring, wireless data transmission, and smart home systems.

Bluetooth can be used for local communication with smartphones, controllers, sensors, and other compatible devices.

Typical Application Scenarios

IoT Projects

Suitable for smart sensors, cloud-connected devices, wireless monitoring systems, and home automation.

Robotics

Can be used as the main controller for robotic systems, providing wireless communication and interfaces for motors, sensors, servos, and displays.

Home Automation

Suitable for smart switches, lighting controllers, security systems, environmental monitoring, and connected appliances.

Industrial and Embedded Systems

Useful for developing wireless control systems, monitoring devices, data acquisition systems, and automation prototypes.

Electronics Learning

The board is suitable for learning ESP32 programming, GPIO control, Wi-Fi, Bluetooth, sensors, communication protocols, and embedded development.

Applications

• IoT development
• Smart home automation
• Wireless sensor systems
• Robotics projects
• Automation systems
• Remote monitoring
• Wi-Fi web servers
• Bluetooth projects
• Home security systems
• Industrial automation prototypes
• Sensor data logging
• Motor and servo control
• Display projects
• GPS projects
• Wireless control systems
• Arduino projects
• MicroPython projects
• ESP-IDF development
• Educational electronics
• Custom embedded systems
• IoT product prototyping

Package Includes

• 1 × ESP32 30-Pin Development Board
• CP2102 USB-to-UART Bridge
• USB Type-C Interface

Product Disclaimer

Product images are shown for illustrative and representational purposes only. The actual board may vary slightly in PCB colour, component placement, connector design, chip marking, antenna configuration, or other visual details depending on the manufacturing batch.

USB Type-C cable, sensors, displays, breadboards, jumper wires, motors, and other accessories shown in product images are not included unless specifically mentioned in the package contents.

ESP32 development boards can be available in different pin configurations and hardware revisions. Please verify the exact pinout and board version before replacing an existing ESP32 board in a project.

Important Note

Pin Compatibility

This product is the 30-pin version of the ESP32 development board. Some ESP32 development boards use a 38-pin configuration and may have different pin availability.

Please verify your project’s pin requirements and wiring before replacing an existing ESP32 board.

Related Products

• ESP32-S3-Zero-M Mini Development Board (Pre-Soldered Header)
• Raspberry Pi Pico 2 W – Dual-Core RP2350 with WiFi & Bluetooth
• RP2040 + ESP32-C3 Dual-MCU Board – WiFi, Bluetooth & Dual-Core
• ESP32 Type-C 38 Pin Dev Board – Dual Core WiFi+BT