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Ai Thinker NodeMCU-ESP8266 Development Board
Build powerful Wi-Fi-connected IoT projects with the Ai Thinker NodeMCU-ESP8266 Development Board - the industry-standard platform for wireless prototyping. Featuring the ESP-12E module with built-in Wi-Fi, USB-to-serial interface, and a beginner-friendly Lua/Arduino-compatible ecosystem, this board makes Internet of Things development accessible to everyone. Available now from The Engineer Store, Bengaluru with fast shipping, 7-day warranty on manufacturing defects, and dedicated technical support.
Specifications
| Microcontroller | ESP8266 (Tensilica Xtensa LX106, 32-bit) |
| Wi-Fi Module | ESP-12E (Ai Thinker) - 802.11 b/g/n |
| Clock Speed | 80 MHz (up to 160 MHz) |
| Flash Memory | 4 MB (32 Mbit) |
| RAM | 128 KB SRAM |
| GPIO Pins | 11 digital I/O pins (active), most with PWM/interrupt support |
| Analog Input | 1 x ADC (10-bit, 0-3.3 V range) |
| Communication Interfaces | UART, SPI, I2C, 1-Wire |
| USB Interface | Micro-USB with CP2102 / CH340G USB-to-UART bridge |
| Operating Voltage | 3.3 V logic (5 V input via USB) |
| Wi-Fi Security | WPA/WPA2-PSK, WEP |
| Wi-Fi Modes | Station, Access Point, Station + AP |
| Programming Environments | Arduino IDE, Lua (NodeMCU firmware), MicroPython, PlatformIO, ESPHome |
| Board Dimensions | ~58 mm x 31 mm |
| Breadboard Compatible | Yes (fits standard breadboard with one row clearance per side) |
| Onboard Features | Reset button, Flash button, onboard LED (GPIO2) |
| Antenna | Onboard PCB trace antenna |
| Type | Wi-Fi IoT Development Board |
| Origin | Original Ai Thinker - Authentic |
| Warranty | 7-day warranty on manufacturing defects |
| Support | Email & WhatsApp 24/7 |
Why Choose the Ai Thinker NodeMCU-ESP8266?
- Built-in Wi-Fi - no shields needed: The ESP-12E module provides full 802.11 b/g/n Wi-Fi connectivity right on the board, eliminating the cost and complexity of separate Wi-Fi modules or Ethernet shields.
- Plug-and-play USB programming: The onboard CP2102/CH340G USB-to-serial converter lets you flash code directly via Micro-USB cable - no external programmer or FTDI adapter required.
- Arduino IDE compatible: Install the ESP8266 board package in the Arduino IDE and use familiar Arduino functions, libraries, and syntax - the easiest migration path for Arduino users entering IoT.
- Massive community and library ecosystem: Thousands of tutorials, open-source libraries, and community forums ensure you'll find support for virtually any sensor, protocol, or cloud platform integration.
- Multiple firmware options: Program in C/C++ (Arduino), Lua (NodeMCU firmware), MicroPython, or use ESPHome/Tasmota for no-code smart home automation - choose the workflow that suits your skill level.
- Low cost, high capability: At a fraction of the price of comparable Wi-Fi development boards, the NodeMCU delivers TCP/IP stack, GPIO, PWM, ADC, I2C, SPI, and deep sleep modes for battery-powered projects.
- 100% authentic Ai Thinker module: Sourced directly from authorized distributors - genuine ESP-12E module with proper FCC/CE-grade RF calibration for reliable wireless performance.
- 1-5 day shipping, 7-8 day delivery from Bengaluru warehouse: Stocked locally for rapid delivery across India with same-day dispatch available for Bengaluru orders.
- Expert technical support included: Our engineering team provides guidance on circuit design, code debugging, and cloud integration via email and WhatsApp.
Key Features Explained
- ESP-12E Wi-Fi Module: The heart of the board - Ai Thinker's ESP-12E packs the Espressif ESP8266EX chip with 4 MB flash, integrated TCP/IP protocol stack, and a PCB antenna delivering reliable connectivity up to ~90 meters in open air.
- 11 Usable GPIO Pins: Control LEDs, relays, motors, read buttons, and interface with sensors. Most GPIOs support PWM, interrupts, and digital I/O at 3.
Frequently Asked Questions
When will I receive my order?
Products ship within 1-5 days from our Bengaluru warehouse. Delivery within 7-8 days to most locations across India.
Is technical support available?
Yes, 24/7 support via email and WhatsApp for setup, troubleshooting, and application guidance.
What is your return policy?
7-day returns on manufacturing defects only. Full refund or replacement. Not applicable for user damage or misuse.
Are bulk discounts available?
Yes, wholesale pricing on orders of 10+ units. Contact us via WhatsApp or email for a custom quote.
Buy Ai Thinker NodeMCU-ESP8266 Development Board Online in India
Purchase the Ai Thinker NodeMCU-ESP8266 Development Board online at The Engineer Store - India's most trusted electronics components store. We deliver across all major cities including Bengaluru, Mumbai, Delhi, Chennai, Hyderabad, Pune, Kolkata, Ahmedabad, Jaipur, and Surat. Get the best price on Ai Thinker NodeMCU-ESP8266 Development Board with fast 1-5 day shipping from our Bengaluru warehouse. All products are 100% authentic, sourced from authorized distributors with 7-day warranty on manufacturing defects.
Looking to buy Ai Thinker NodeMCU-ESP8266 Development Board at the best price in India? The Engineer Store offers competitive pricing, bulk discounts for orders of 10+ units, and dedicated technical support via email and WhatsApp. Whether you are a hobbyist, student, or professional engineer, we have everything you need for your electronics projects.
```html
Ai Thinker NodeMCU-ESP8266 Development Board
Build powerful Wi-Fi-connected IoT projects with the Ai Thinker NodeMCU-ESP8266 Development Board - the industry-standard platform for wireless prototyping. Featuring the ESP-12E module with built-in Wi-Fi, USB-to-serial interface, and a beginner-friendly Lua/Arduino-compatible ecosystem, this board makes Internet of Things development accessible to everyone. Available now from The Engineer Store, Bengaluru with fast shipping, 7-day warranty on manufacturing defects, and dedicated technical support.
Specifications
| Microcontroller | ESP8266 (Tensilica Xtensa LX106, 32-bit) |
| Wi-Fi Module | ESP-12E (Ai Thinker) - 802.11 b/g/n |
| Clock Speed | 80 MHz (up to 160 MHz) |
| Flash Memory | 4 MB (32 Mbit) |
| RAM | 128 KB SRAM |
| GPIO Pins | 11 digital I/O pins (active), most with PWM/interrupt support |
| Analog Input | 1 x ADC (10-bit, 0-3.3 V range) |
| Communication Interfaces | UART, SPI, I2C, 1-Wire |
| USB Interface | Micro-USB with CP2102 / CH340G USB-to-UART bridge |
| Operating Voltage | 3.3 V logic (5 V input via USB) |
| Wi-Fi Security | WPA/WPA2-PSK, WEP |
| Wi-Fi Modes | Station, Access Point, Station + AP |
| Programming Environments | Arduino IDE, Lua (NodeMCU firmware), MicroPython, PlatformIO, ESPHome |
| Board Dimensions | ~58 mm x 31 mm |
| Breadboard Compatible | Yes (fits standard breadboard with one row clearance per side) |
| Onboard Features | Reset button, Flash button, onboard LED (GPIO2) |
| Antenna | Onboard PCB trace antenna |
| Type | Wi-Fi IoT Development Board |
| Origin | Original Ai Thinker - Authentic |
| Warranty | 7-day warranty on manufacturing defects |
| Support | Email & WhatsApp 24/7 |
Why Choose the Ai Thinker NodeMCU-ESP8266?
- Built-in Wi-Fi - no shields needed: The ESP-12E module provides full 802.11 b/g/n Wi-Fi connectivity right on the board, eliminating the cost and complexity of separate Wi-Fi modules or Ethernet shields.
- Plug-and-play USB programming: The onboard CP2102/CH340G USB-to-serial converter lets you flash code directly via Micro-USB cable - no external programmer or FTDI adapter required.
- Arduino IDE compatible: Install the ESP8266 board package in the Arduino IDE and use familiar Arduino functions, libraries, and syntax - the easiest migration path for Arduino users entering IoT.
- Massive community and library ecosystem: Thousands of tutorials, open-source libraries, and community forums ensure you'll find support for virtually any sensor, protocol, or cloud platform integration.
- Multiple firmware options: Program in C/C++ (Arduino), Lua (NodeMCU firmware), MicroPython, or use ESPHome/Tasmota for no-code smart home automation - choose the workflow that suits your skill level.
- Low cost, high capability: At a fraction of the price of comparable Wi-Fi development boards, the NodeMCU delivers TCP/IP stack, GPIO, PWM, ADC, I2C, SPI, and deep sleep modes for battery-powered projects.
- 100% authentic Ai Thinker module: Sourced directly from authorized distributors - genuine ESP-12E module with proper FCC/CE-grade RF calibration for reliable wireless performance.
- 1-5 day shipping, 7-8 day delivery from Bengaluru warehouse: Stocked locally for rapid delivery across India with same-day dispatch available for Bengaluru orders.
- Expert technical support included: Our engineering team provides guidance on circuit design, code debugging, and cloud integration via email and WhatsApp.
Key Features Explained
- ESP-12E Wi-Fi Module: The heart of the board - Ai Thinker's ESP-12E packs the Espressif ESP8266EX chip with 4 MB flash, integrated TCP/IP protocol stack, and a PCB antenna delivering reliable connectivity up to ~90 meters in open air.
- 11 Usable GPIO Pins: Control LEDs, relays, motors, read buttons, and interface with sensors. Most GPIOs support PWM, interrupts, and digital I/O at 3.
Frequently Asked Questions
When will I receive my order?
Products ship within 1-5 days from our Bengaluru warehouse. Delivery within 7-8 days to most locations across India.
Is technical support available?
Yes, 24/7 support via email and WhatsApp for setup, troubleshooting, and application guidance.
What is your return policy?
7-day returns on manufacturing defects only. Full refund or replacement. Not applicable for user damage or misuse.
Are bulk discounts available?
Yes, wholesale pricing on orders of 10+ units. Contact us via WhatsApp or email for a custom quote.
Buy Ai Thinker NodeMCU-ESP8266 Development Board Online in India
Purchase the Ai Thinker NodeMCU-ESP8266 Development Board online at The Engineer Store - India's most trusted electronics components store. We deliver across all major cities including Bengaluru, Mumbai, Delhi, Chennai, Hyderabad, Pune, Kolkata, Ahmedabad, Jaipur, and Surat. Get the best price on Ai Thinker NodeMCU-ESP8266 Development Board with fast 1-5 day shipping from our Bengaluru warehouse. All products are 100% authentic, sourced from authorized distributors with 7-day warranty on manufacturing defects.
Looking to buy Ai Thinker NodeMCU-ESP8266 Development Board at the best price in India? The Engineer Store offers competitive pricing, bulk discounts for orders of 10+ units, and dedicated technical support via email and WhatsApp. Whether you are a hobbyist, student, or professional engineer, we have everything you need for your electronics projects.