Nano R3 CH340 Development Board | Arduino Compatible Mini Board

Description Nano R3 CH340 Development Board – Arduino Compatible (Without Cable) The Nano R3 CH340 Development Board is a compact, powerful, and versatile Arduino-compatible microcontroller board designed for embedded systems, IoT, robotics, automation, and DIY electronics projects. Built around the popular ATmega328P microcontroller and using the CH340 USB-to-serial converter, this board offers full Arduino UNO functionality in a much smaller form factor. Due to its size, affordability, and ease of use, the Nano R3 CH340 Development Board is one of the most widely used boards among students, hobbyists, educators, and professional developers. �� Key Features of Nano R3 CH340 Development Board Arduino-compatible Nano R3 form factor Based on ATmega328P microcontroller CH340 USB-to-Serial interface Compact and breadboard-friendly design Fully compatible with Arduino IDE Same pinout and functionality as Arduino Nano Supports SPI, I2C, UART communication Ideal for space-constrained projects Low power consumption High reliability and stable performance ⚙️ How the Nano R3 CH340 Development Board Works The Nano R3 CH340 Development Board functions as a complete microcontroller system. It can be programmed directly via USB using the Arduino IDE, just like an Arduino UNO. The onboard CH340 chip handles USB-to-serial communication, allowing easy code upload and serial monitoring. Once programmed, the board can control sensors, actuators, motors, displays, and communication modules through its digital and analog pins. �� Technical Specifications Parameter Specification Product Name Nano R3 CH340 Development Board Microcontroller ATmega328P Architecture 8-bit AVR USB Interface CH340 Operating Voltage 5V Input Voltage 7–12V (VIN) Clock Speed 16 MHz Flash Memory 32 KB SRAM 2 KB EEPROM 1 KB Digital I/O Pins 14 Analog Input Pins 8 Communication UART, SPI, I2C USB Connector Mini USB Form Factor Nano Cable Included No Condition Brand New �� Pinout & Connectivity The Nano R3 CH340 Development Board offers: Digital Pins: D0–D13 Analog Pins: A0–A7 Power Pins: 5V, 3.3V, VIN, GND Communication Pins: UART (RX/TX) SPI (MISO, MOSI, SCK) I2C (SDA, SCL) This allows easy integration with sensors, displays, motor drivers, and communication modules. �� Compatibility & Integration The board is fully compatible with: Arduino IDE Windows, macOS & Linux (CH340 driver required) Breadboards and custom PCBs Sensors (DHT, HC-SR04, IR, Gas sensors) Modules (ESP8266, Bluetooth, GSM, NRF24L01) Servo motors, relays, motor drivers It can be used as a drop-in replacement for Arduino Nano in most projects. �� Common Applications The Nano R3 CH340 Development Board is widely used in: Arduino and embedded projects IoT and smart devices Robotics and automation Sensor interfacing projects LED control and displays Wearable electronics DIY electronics and prototypes Educational and training labs Its small size makes it perfect for compact and portable designs. �� Ideal for Education & Learning This board is extensively used in: Engineering colleges and universities Arduino workshops and bootcamps STEM and robotics training programs Student mini and final-year projects DIY learning kits It helps learners understand microcontroller programming, GPIO control, communication protocols, and embedded system fundamentals. ⚠️ Usage Tips & Best Practices Install CH340 driver before use Avoid drawing high current from 5V pin Use external power for motors and relays Ensure correct board selection in Arduino IDE Handle carefully to avoid static damage ✅ Why Buy from INFYNIQS Genuine and quality-tested boards Perfect for students & professionals Suitable for bulk and institutional supply Trusted electronics marketplace Support for Arduino & embedded projects