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D1 mini ESP32 ESP-32 WiFi+Bluetooth Internet of Things development board based ESP8266 Fully functional

The SIMPLE ROBOT D1 mini ESP32 is a compact, powerful IoT development board featuring integrated Wi-Fi and Bluetooth. It combines the popular D1 mini form factor with the advanced capabilities of the ESP32 dual-core microcontroller, making it ideal for a wide range of connected projects.

  • Powerful ESP32 chip for advanced IoT projects.
  • Integrated Wi-Fi for internet connectivity.
  • Built-in Bluetooth for versatile wireless communication.
  • Compact D1 mini form factor fits into small spaces.
  • Compatible with Arduino IDE for easy programming.
  • Rich set of GPIOs for connecting many sensors and actuators.
  • Low power modes ideal for battery-operated devices.
  • Excellent for home automation and smart device creation.
  • Supports MicroPython for rapid development.
  • Cost-effective solution for makers and developers.
$5.49
In Stock
Best For: IoT device development, smart home automation, wireless sensor networks, robotics, embedded prototyping, and projects requiring both Wi-Fi and Bluetooth connectivity in a compact form factor.
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The SIMPLE ROBOT D1 mini ESP32 development board brings the robust performance of the Espressif ESP32 chip into the familiar, compact D1 mini form factor. Unlike the original D1 mini which uses the ESP8266, this board is powered by a dual-core 32-bit LX6 processor, clocked at up to 240 MHz, offering significantly more processing power and memory for demanding applications. This board is a true 'Internet of Things' powerhouse, featuring integrated 2.4 GHz Wi-Fi (802.11 b/g/n) for seamless network connectivity and dual-mode Bluetooth (v4.2 BR/EDR and BLE) for short-range communication and low-energy applications. It comes with 4MB of flash memory, 520 KB SRAM, and 448 KB ROM, providing ample space for complex programs and data. The D1 mini ESP32 offers a rich set of peripheral interfaces, including multiple GPIOs, UART, SPI, I2C, I2S, PWM, ADC (12-bit), DAC (8-bit), and capacitive touch sensors, allowing for extensive interaction with various sensors, actuators, and displays. It can be powered via a Micro-USB port (5V) or directly through its VIN pin, with GPIOs operating at a 3.3V logic level. Programming is straightforward using popular environments like the Arduino IDE, MicroPython, or ESP-IDF, often utilizing a CH340C or CH9102 USB-to-UART bridge for easy computer connection. While maintaining a similar footprint to the original D1 mini, this ESP32 version typically features dual-row headers, making it slightly wider but often retaining compatibility with many D1 mini shields via its inner pin rows. This board is an excellent choice for hobbyists, students, and professional developers looking to build advanced IoT devices, smart home systems, and wireless sensor networks with enhanced performance and connectivity.

Use Cases

Building smart home devices (e.g., smart plugs, thermostats, lighting control), creating wireless sensor nodes for environmental monitoring, developing Bluetooth-enabled wearables or controllers, remote data logging, robotics control, and rapid prototyping of connected gadgets.

Compatibility Notes

Designed in the D1 mini form factor, the inner row of pins is often compatible with many existing D1 mini (ESP8266) shields, though the board itself may be slightly wider due to dual-row headers. GPIOs operate at 3.3V logic levels; ensure connected peripherals are compatible to prevent damage. Compatible with Arduino IDE, MicroPython, and ESP-IDF development environments.

Frequently Asked Questions