The ESP32 D1 R32 Development Board combines the power of the popular ESP32 microcontroller with the familiar Arduino UNO form factor, making it an ideal choice for makers, hobbyists and developers looking to upgrade their projects with WiFi and Bluetooth connectivity. Based around the powerful dual-core ESP32 processor running at up to 240MHz, the board delivers significantly more performance than a standard Arduino UNO while remaining compatible with many Arduino shields and accessories.
Featuring built-in 2.4GHz WiFi and Bluetooth 4.2 (BLE + BR/EDR), the ESP32 D1 R32 is perfect for Internet of Things (IoT), wireless control, home automation, sensor monitoring, robotics and smart device applications. The board includes 4MB Flash memory, a CH340 USB-to-serial interface for simple programming, and standard UNO-style headers for easy prototyping and shield compatibility.
Unlike traditional 8-bit Arduino boards, the ESP32 offers advanced features including dual-core processing, hardware PWM, capacitive touch sensing, DAC outputs, multiple UART/I2C/SPI interfaces and a large number of GPIO pins. The board can be programmed using the Arduino IDE, PlatformIO and ESP-IDF, making it suitable for both beginners and advanced users.
Key Features:
* ESP32 dual-core 32-bit processor up to 240MHz
* Built-in WiFi 802.11 b/g/n
* Bluetooth 4.2 and BLE support
* 4MB Flash memory
* Arduino UNO compatible layout
* CH340 USB interface
* Multiple GPIO, ADC, DAC, PWM, UART, SPI and I2C functions
* Compatible with Arduino IDE and PlatformIO
* Ideal for IoT, automation and wireless projects
Please note: GPIO pins operate at 3.3V logic levels and are not generally 5V tolerant. Some Arduino shields designed for 5V operation may require level shifting or additional compatibility checks.
