🛒 Arduino, ESP32 & modules

Arduino Boards

Arduino boards — Uno R3 (DIP and SMD), Nano V3, Mega 2560, Leonardo, Pro Mini and Pro Micro. Uno, Mega, Nano and Leonardo ship with a USB cable, so you can start programming straight out of the box.

Arduino Boards — buying guide

What is in this category

8 products: Arduino UNO R3 SMD (CH340), Arduino Mega 2560 R3 (CH340), Arduino Pro Micro 5V/16MHz, Arduino Leonardo R3, Arduino Pro Mini 5V/16Mhz, Arduino Nano V3 (CH340), Arduino UNO R3 DIP, Arduino Mega 2560 Pro Mini.

How to choose

  • Uno R3 DIP — the ATmega328P is socketed and replaceable; the best choice for learning and first projects.
  • Uno R3 SMD — same board with a soldered chip; slightly cheaper.
  • Nano V3 — same chip as the Uno, four times smaller; plugs straight into a breadboard.
  • Mega 2560 — 54 digital and 16 analog pins, 256 KB flash; big projects, 3D printers, multi-sensor systems.
  • Leonardo / Pro Micro — ATmega32u4, can act as a USB keyboard or mouse.
  • Pro Mini — no USB port, smallest and cheapest; needs a USB-TTL adapter to program.

Compatibility

All boards are programmed with the Arduino IDE. CH340-based boards need the CH340 driver on Windows — installation is shown in the edu.embedded.az lessons.

Ordering and delivery

All products are in stock in Baku — price and availability are shown live on each product page. Order on the website or in the mobile app; our operator will contact you to confirm payment and delivery within Baku. Wiring diagrams and code examples are in the edu.embedded.az lessons.