Arduino Nano R3 Board

DESCRIPTION: The Arduino Nano R3 Development Board is a compact and breadboard-friendly microcontroller board based on the ATmega328P. Compatible with Arduino projects, it offers the full functionality of the Arduino Uno but with a smaller footprint, making it ideal for IoT, robotics, home automation, and other electronics projects. 
 
KEY FEATURES:
Compact and breadboard-friendly design, compatible with Arduino Uno projects
Features the ATmega328P microcontroller with CH340 USB-to-Serial chip
Operates at 16 MHz clock speed with 32 KB flash memory
Powered via mini-USB, 6–20V unregulated external supply, or 5V regulated supply
Compatible with Nano 328P expansion adapter breakout boards for pin access
Supports node-to-node communication on LoRa with Nano and ESP32
 
TECHNICAL SPECIFICATIONS:
Microcontroller: ATmega328P
Architecture: AVR
Operating Voltage: 5V
Recommended Input Voltage: 7–12V
Digital I/O Pins: 22 | PWM Pins: 6
Analog Input Pins: 8
DC Current per I/O Pin: 40 mA
Flash Memory: 32 KB (2 KB used by bootloader)
SRAM: 2 KB | EEPROM: 1 KB
Clock Speed: 16 MHz
Power Consumption: 19 mA
Dimensions: 43 mm × 18 mm
Weight: 8 grams