ESP8266 NodeMCU V1.0 ESP-12E WiFi Development Board

ESP8266 NodeMCU V1.0 ESP-12E WiFi Development Board

The ESP8266 NodeMCU V1.0 is the most popular ESP8266 development board worldwide. Built around the ESP-12E module with 4MB flash, it features 13 GPIO pins, Micro USB programming via CH340, and breadboard-compatible 2.54mm headers. Program with Arduino IDE, MicroPython, or NodeMCU Lua — the go-to board for WiFi IoT projects.

Key Specifications

• MCU: ESP8266EX (ESP-12E) | Clock: 80MHz (up to 160MHz)
• Flash: 4MB | WiFi: 802.11 b/g/n
• GPIO: 13 pins | Analog in: 1 (10-bit, 0–3.3V)
• Interfaces: UART / SPI / I2C / I2S | USB: Micro USB (CH340)
• Operating voltage: 3.3V | Input: 5V via USB
• IDE: Arduino IDE / MicroPython / NodeMCU Lua
• Compliance: RoHS compliant

Why Choose This?

• ✅ Most popular ESP8266 board — largest community, most tutorials and libraries available
• ✅ Breadboard compatible — standard 2.54mm headers, fits standard breadboards
• ✅ Arduino IDE compatible — use familiar Arduino libraries and sketches
• ✅ 4MB flash — ample space for OTA updates and SPIFFS file system

Typical Applications

• Home automation and smart home sensor nodes
• WiFi-connected data loggers and web servers
• MQTT IoT clients and cloud-connected devices
• Beginner WiFi IoT learning and prototyping

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