NodeMCU ESP8266 Wi-Fi Development Board
The NodeMCU ESP8266 is an open-source, low-cost Wi-Fi development board built around the powerful ESP8266 microcontroller. Designed for IoT (Internet of Things) projects, it combines a full-featured Wi-Fi system-on-chip with easy-to-use GPIOs and USB connectivity. The board comes pre-flashed with the NodeMCU firmware (based on the Lua scripting language), but it also supports Arduino IDE, MicroPython, and AT command firmware for flexible programming.
Key Features:
Microcontroller: ESP8266EX with 32-bit Tensilica CPU
Wi-Fi: 802.11 b/g/n with full TCP/IP stack
Operating Voltage: 3.3V (I/O levels)
USB to Serial: CP2102 / CH340 (varies by board version)
Flash Memory: 4MB (typical)
GPIO Pins: 11 digital I/O pins (multiplexed with I²C, PWM, ADC, etc.)
Analog Input: 1 ADC input (0–1V)
Programming Interface: Micro USB
Breadboard Compatible: Yes
Dimensions: ~48mm x 26mm
Advantages:
Built-in Wi-Fi with easy setup
Ideal for wireless data logging, smart home, and remote sensor projects
Full support for Arduino libraries
Plug-and-play via USB connection
Active community and rich documentation
Common Applications:
Smart home automation
Wireless sensor networks
Remote weather stations
IoT prototypes and projects
Real-time data transmission to cloud services
NodeMCU board ESP8266
🔁 Return & Refund Policy
At RoboWare, we stand by the quality of our products and strive to ensure your satisfaction. If something isn’t right, we’re here to make it better.
📦 Returns Eligibility:
You may request a return or exchange under the following conditions:
The item is unused and in its original condition and packaging.
The return request is made within 7 days of delivery.
The item is not damaged due to misuse or improper handling.
Custom-built robots or personalized kits are not eligible unless defective.
❗ Non-Returnable Items:
Opened electronic components (e.g., sensors, modules)
Damaged items due to user error or improper use
Custom orders or assembled robots made on request
💸 Refund Process:
Once we receive and inspect the returned item, we’ll notify you of the approval or rejection of your refund.
Approved refunds will be processed to your original payment method within 5–7 working days.
🔁 Replacements:
Faulty or damaged products (received damaged or non-functional) will be replaced at no additional cost.
You must share an unboxing video as proof in case of damage claims.
🚚 Return Shipping:
Customers are responsible for return shipping costs unless the item was defective or incorrect.
We recommend using a trackable shipping method.
🔧 Need Help?
Contact us anytime at robowarebyparas@gmail.com— we’re here to assist you in your robotics journey.

