



esp 8266 NodeMCU/Development Board
- Male header pins used for creating removable links to breadboards and external modules.
- Standard 2.54 mm (0.1 inch) pitch for universal compatibility with breadboards and female connectors.
- Typically available in dual-row (e.g., 2x15 or 2x19) configurations to expose all I/O pins.
- Accepts standard 2.54 mm female header connectors used on most extension cables and modules.
- Features through-hole vertical mounting for secure, permanent soldering to the module's PCB.
- Durable plastic housing and tin/gold-plated pins ensure reliable, low-resistance connections.
Product Details
⚡ ESP8266 Wi-Fi Development Board (NodeMCU Style) - IoT Microcontroller
The ESP8266 Wi-Fi Development Board, commonly found in the NodeMCU style, is a powerful, low-cost microcontroller designed specifically for Internet of Things (IoT) applications. It integrates the popular **ESP8266-12E/F module**, offering full TCP/IP stack support and Wi-Fi connectivity built-in, eliminating the need for external shields.
This board features a **CH340G or CP2102** USB-to-UART converter for easy programming and power via a micro-USB port. All essential I/O pins, including GPIO, ADC, and power rails, are broken out to standard **2.54 mm (0.1 inch) male header pins**. These headers allow for seamless integration into breadboards, custom PCBs using female headers, and direct connection to jumper wires, making prototyping fast and flexible.
🧠 Key Features
- Component Type: Wi-Fi Enabled Microcontroller Unit (MCU).
- Processor: Tensilica L106 32-bit RISC processor.
- Connectivity: Integrated 802.11 b/g/n Wi-Fi (2.4 GHz).
- Programming: Arduino IDE, MicroPython, or Lua scripting language.
- Memory: 4 MB Flash Memory (Typical).
- Header Type: Pre-soldered **Male Header Pins** (2.54 mm Pitch).
💡 Applications
- Home automation and remote monitoring systems.
- Low-power sensor networks and data logging.
- Building web servers and simple web interfaces (web pages).
- Creating interactive, Wi-Fi-enabled wearable devices.
⚙ Technical Specifications Summary
| Microcontroller | ESP8266-12E/F |
| Operating Voltage | 3.3V (Logic Level) |
| Input Voltage (USB) | 5V DC (via Micro-USB) |
| Digital I/O Pins | ~9 (GPIO) |
| Analog Input Pins | 1 (ADC 10-bit) |
| Header Pitch | 2.54 mm (0.1") |
| Data Rate | 110-460800 bps |
📦 Package Includes
- 1 × ESP8266 Wi-Fi Development Board (NodeMCU Style)
Specifications
- MICROCONTROLLERXtensa LX6 processor
- NO. OF PINS30
- NO. OF CORES1
- USB TYPEMICRO USB
- OPERATING VOLTAGE+5V









