The ESP8266 NodeMcu is a powerful and compact solution for adding wireless connectivity to your electronics projects, making it an essential addition to any electronics enthusiast, technician, or DIY maker. This microcontroller combines processing power with built in WiFi, allowing you to create connected devices, smart home systems, and IoT applications without additional modules. Designed for flexibility and ease of use, it can be programmed using the Arduino IDE, making it accessible for both beginners and advanced users. Perfect for makers, students, and STEM labs where wireless communication and IoT development are essential. Highlights: Built in WiFi: Supports 802.11 b/g/n connectivity. 32-bit Processor: Efficient and capable microcontroller. Compact Design: Ideal for embedded and IoT projects. Arduino Compatible: Easy programming with Arduino IDE. Versatile Use: Perfect for smart devices and automation. Specifications: Type: WiFi microcontroller development board. Microcontroller: Xtensa 32-bit L106. Operating Voltage: 3.3V. Clock Speed: 80MHz. WiFi: 802.11 b/g/n (HT20). ROM: 150KB. SRAM: 20KB. ADC: 10-bit. SPI: 2. I2C: 1. I2S: 2. UART: 2. USB Interface: Micro USB. Programming: Arduino IDE compatible. Application: IoT, wireless communication, smart devices. Dimensions: ~47×30×10mm. Weight: ~15g. Ideal For: 🔧 IoT and smart home projects. ⚡ Wireless communication systems. 🤖 Robotics and ESP based builds. 🧰 DIY automation projects. 🎓 ESP & STEM education projects. Note: Operates at 3.3V logic level (not 5V tolerant). Requires proper power supply for stable WiFi operation. Product appearance may vary slightly from the images shown. Text or markings on the board may differ depending on the batch.
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