© Copyright 2026. All Rights Reserved
Build connected electronics projects with the D1 Mini ESP32-WROOM-32 Development Board. Powered by the ESP32 wireless microcontroller platform, this compact development board combines Wi-Fi, Bluetooth and programmable GPIO connectivity for embedded systems, IoT applications and electronics prototyping.
Featuring the ESP32-WROOM-32 module and CH9102X USB-to-serial interface, the board provides a convenient platform for programming, testing and developing wireless applications.
Key Features
ESP32-WROOM-32 Module: Based on Espressif's ESP32 platform with a dual-core 32-bit processor.
Wi-Fi Connectivity: Supports 2.4 GHz IEEE 802.11 b/g/n wireless networking.
Bluetooth Support: Supports Bluetooth Classic and Bluetooth Low Energy (BLE).
CH9102X USB-to-Serial: Provides a USB-to-UART communication interface for programming and serial communication.
GPIO Connectivity: Connect external sensors, displays, LEDs, switches and other electronic components.
Compact D1 Mini Format: Suitable for space-conscious embedded electronics and prototyping projects.
Multiple Peripheral Interfaces: The ESP32 platform supports UART, SPI, I2C, ADC, DAC and PWM peripherals.
Applications
Smart home automation
Wireless sensor networks
IoT monitoring systems
Bluetooth-enabled electronics
Environmental monitoring
Remote control projects
Embedded system development
Educational electronics and prototyping
|
Specification |
Details |
|---|---|
|
Product type |
D1 Mini ESP32 development board |
|
Main module |
ESP32-WROOM-32 |
|
Processor |
Dual-core Xtensa 32-bit LX6 |
|
Maximum CPU frequency |
Up to 240 MHz |
|
Wi-Fi |
2.4 GHz, IEEE 802.11 b/g/n |
|
Bluetooth |
Bluetooth 4.2 Classic + BLE |
|
Flash memory |
4 MB (ESP32-WROOM-32 module specification) |
|
USB-to-serial |
CH9102X (as specified in product name) |
|
Programming interface |
USB-to-UART |
|
Operating logic |
3.3 V |
|
Peripheral support |
GPIO, UART, SPI, I2C, ADC, DAC, PWM |
Why Choose This Board?
The D1 Mini ESP32 development board offers a practical starting point for developers, students and electronics enthusiasts working on connected devices. Its integrated wireless capabilities and programmable GPIO interfaces make it suitable for a wide range of experimental and embedded applications.
Explore our other ESP32 development boards.
For alternative ESP32 hardware, see the ESP32-WROOM-32D Development Board.
For wireless camera projects, explore our ESP32-CAM programmer board.
Explore more development boards and electronic components at Electronics Hub.