The D1 Mini WiFi Development Board is a compact, ESP8266-based microcontroller perfect for IoT, automation, and smart projects. It features built-in WiFi 802.11 b/g/n, operates at 3.3V, and is powered via Micro-USB (5V input). With 11 digital I/O pins, analog input, and full support for Arduino IDE, it’s ideal for wireless control systems, home automation, and sensor-based projects.
Small in size but big in performance, it supports OTA (Over-the-Air) programming, and is fully compatible with NodeMCU, MicroPython, and other open-source platforms.
The Lolin NodeMCU V3 ESP8266 WiFi Development Board is a powerful and beginner-friendly microcontroller for IoT and smart home automation projects. It features the CH340 USB to serial chip, ESP8266EX SoC, and supports Arduino IDE, MicroPython, and Lua. Operates at 3.3V logic, with a 5V USB power supply, and supports WiFi 802.11 b/g/n, making it ideal for wireless applications. Perfect for makers, hobbyists, and students exploring IoT, automation, and embedded systems.
The Wemos D1 R1 is an Arduino UNO-style development board powered by the ESP8266 WiFi module, offering built-in 2.4GHz WiFi, digital I/O pins, and USB programming.
Operating Voltage: 3.3V (Logic), 5V input via USB
Compatible with Arduino IDE, NodeMCU firmware
Ideal for IoT projects, smart home automation, and wireless sensor networks
Compact, affordable, and perfect for students, makers, and hobbyists
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