The Arduino Nano R3 CH340 Board is a compact, breadboard-friendly microcontroller based on the ATmega328P. Designed as a functional and affordable alternative to the original Nano, this board uses the CH340 USB-to-Serial chip, which enables stable and efficient communication with your computer via a Mini USB port. With full support for the Arduino IDE, this board is ideal for hobbyists, students, and developers working on space-constrained electronics projects. The board includes digital and analog pins, I2C, SPI, UART support, and can run most Arduino-compatible libraries and sketches. ✅ Key Features: ATmega328P Microcontroller CH340 USB to Serial Chip Mini USB Port Fully Compatible with Arduino IDE 22 Digital I/O Pins (6 PWM) 8 Analog Inputs Compact, Breadboard-Friendly Design Operating Voltage: 5V Input Voltage: 7-12V (via VIN) Flash Memory: 32KB Clock Speed: 16 MHz Whether you’re building a sensor project, automation tool, or learning embedded systems, the Arduino Nano R3 CH340 is a reliable choice.
