Wemos D1 Mini ESP8266/ESP32 Dev Board – WiFi & Bluetooth

$17.17 $20.78

Wemos D1 Mini Development Board – ESP8266 / ESP32 / ESP32-C2 with Serial WiFi & Bluetooth

Take your Arduino and IoT projects to the next level with this versatile Wemos D1 Mini Development Board. Supporting ESP8266, ESP32, and ESP32-C2 (ESPC2-12) modules, this compact SMD board is packed with everything you need to prototype and build connected devices quickly and confidently. The onboard CH340G USB-to-Serial chip ensures reliable, driver-friendly communication with your PC, making setup a breeze for beginners and experienced makers alike.

Whether you're building a smart home sensor, a wireless data logger, or a Bluetooth-enabled gadget, this board gives you the connectivity and flexibility to get the job done. Made in Mainland China.

Key Features

Multi-Module Support: Compatible with ESP8266, ESP32, and ESP32-C2 (ESPC2-12) chipsets for maximum project flexibility.
Serial WiFi & Bluetooth: Onboard dual wireless connectivity for IoT, home automation, and wireless communication projects.
CH340G USB-Serial Chip: Plug-and-play compatibility with Windows, macOS, and Linux — no driver headaches.
Arduino IDE Compatible: Program directly through the Arduino IDE or other popular frameworks like MicroPython and ESP-IDF.
Wide Operating Temperature: Rated from -40°C to +85°C, suitable for indoor and outdoor project environments.
SMD Package: Compact surface-mount design keeps your builds tidy and space-efficient.
No High-Concern Chemicals: Free from restricted high-concern substances for safer handling.
Condition: Brand new.

Technical Specifications

Supported Chips: ESP8266 / ESP32 / ESP32-C2 (ESPC2-12)
USB-Serial Bridge: CH340G
Connectivity: Serial WiFi + Bluetooth
Package Type: SMD (Surface Mount Device)
Operating Temperature: -40°C to +85°C
Quantity: 1 board per order
Origin: Made in Mainland China

Perfect For

Arduino & maker prototyping projects
IoT (Internet of Things) devices and smart home sensors
Wireless data transmission and Bluetooth communication
MicroPython, NodeMCU, and ESP-IDF firmware development
Students, hobbyists, and professional embedded developers

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Frequently Asked Questions

Q: Is this Wemos D1 Mini board compatible with the Arduino IDE?

A: Yes! This ESP8266/ESP32 development board is fully compatible with the Arduino IDE. Simply install the ESP8266 or ESP32 board package via the Arduino Boards Manager and you're ready to upload sketches. It also supports MicroPython and the ESP-IDF framework for more advanced development workflows.

Q: Do I need to install extra drivers for the CH340G chip?

A: The CH340G USB-to-Serial chip is widely supported and drivers are available for Windows, macOS, and Linux. Many modern operating systems detect it automatically. If needed, the CH340G driver can be downloaded from the manufacturer's website in seconds.

Q: What is the difference between the ESP8266 and ESP32 options on this board?

A: The ESP8266 provides reliable WiFi connectivity and is ideal for simpler IoT projects. The ESP32 adds dual-core processing power and Bluetooth in addition to WiFi, making it better suited for more demanding applications. The ESP32-C2 (ESPC2-12) is a compact, power-efficient variant ideal for lightweight connected devices. This board supports all three, giving you the flexibility to choose the right chip for your project.

Q: How many boards are included in one order?

A: Each order includes 1 development board. If you need multiple units for a larger project or classroom use, simply adjust the quantity before adding to your cart.