Wemos D1 Mini WiFi ESP8266 Development Board

 400
• Ultra-compact size, ideal for space-constrained projects
• Built-in ESP8266 WiFi module for wireless communication
• Fully compatible with Arduino IDE for easy programming
• 3.3V operating voltage with 5V tolerant I/O pins
• Onboard USB interface for programming and power
• Multiple digital and analog I/O pins for sensors and actuators
• Lightweight yet durable design for long-term usage

Wemos D1 WiFi ESP8266 Development Board

 450
• Built-in WiFi connectivity using the ESP8266 module
• Compatible with Arduino IDE for easy programming
• Compact, breadboard-friendly design
• Supports 3.3V logic with 5V tolerant pins
• Onboard USB interface for power and programming
• Multiple digital and analog I/O pins for sensors and actuators