The WeMos D1 Mini is a pocket-sized, low-cost Wi-Fi development board engineered for Internet of Things (IoT) projects. It compresses a complete 32-bit microcontroller and a 2.4 GHz wireless radio into a compact, breadboard-friendly form factor.
Core Features
- Built-in Wi-Fi: Powered by an ESP-12E/S module with a PCB antenna for wireless networking.
- Plug-and-Play: Features an onboard CH340 chip and Micro-USB port for easy coding and power.
- Voltage Regulation: Safely converts 5V USB power down to the board's internal 3.3V system standard.
- Expandable Design: Uses a dual-row header layout compatible with stackable custom hardware shields.
- Low-Power Modes: Supports Deep Sleep configurations for long-term battery-operated sensor usage.
