The Wemos D1 R2 WiFi ESP8266 Development Board is an Arduino UNO R3-compatible development board featuring built-in 2.4 GHz Wi-Fi connectivity. Powered by the ESP8266 microcontroller, it is ideal for...
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The Wemos D1 R2 WiFi ESP8266 Development Board is an Arduino UNO R3-compatible development board featuring built-in 2.4 GHz Wi-Fi connectivity. Powered by the ESP8266 microcontroller, it is ideal for IoT applications, wireless sensor networks, home automation, and smart electronic projects. The board can be programmed using the Arduino IDE after installing the ESP8266 board package.
ESP8266 Wi-Fi microcontroller with 2.4 GHz wireless connectivity
Arduino UNO R3-compatible board layout
Compatible with Arduino IDE
11 digital input/output pins
One analog input pin
4 MB flash memory
80 MHz / 160 MHz processor frequency options
USB-to-serial interface for programming
Supports Wi-Fi, I²C, SPI, UART and PWM applications
3.3V GPIO logic — use suitable level shifting for 5V signals
Internet of Things (IoT) projects
Smart home automation
Wireless monitoring and control
Sensor data collection
Wi-Fi-enabled robotics
Remote switching and automation
Web server and network-connected projects
Arduino-compatible electronic prototyping
