Uno R3 CH340G ATmega328P Development Board – Compatible with Arduino (Without Cable)

The Uno R3 CH340G ATmega328P Development Board – Compatible with Arduino (Without Cable) is a reliable and cost-effective microcontroller development board designed for electronics prototyping, embedded system development, robotics, automation, Internet of Things (IoT), and educational applications. Based on the ATmega328P microcontroller operating at 16 MHz, the board delivers stable performance and is fully compatible with the Arduino UNO R3 hardware architecture and software ecosystem. It features 32 KB of Flash memory, 2 KB of SRAM, and 1 KB of EEPROM, providing sufficient resources for a wide range of embedded applications, sensor interfacing, motor control, and communication projects. The board includes 14 digital input/output pins, of which 6 support PWM output, along with 6 analog input pins for reading analog sensors and external signals. It also supports UART, SPI, and I2C communication protocols, enabling seamless integration with displays, WiFi modules, Bluetooth modules, GPS receivers, RFID readers, LoRa modules, relay boards, motor drivers, and numerous other peripherals.

This development board utilizes the CH340G USB-to-Serial converter, providing reliable USB communication and program uploading through the USB Type-B connector. The CH340G offers excellent compatibility with Windows, Linux, and macOS systems using the appropriate USB driver, making programming through the Arduino IDE simple and efficient. The board also includes a DC barrel jack for external power input, onboard voltage regulator, reset button, ICSP header for direct programming, power and status LEDs, and TX/RX communication indicators for convenient development and debugging. It can be powered through the USB connection or an external DC supply, ensuring flexibility for both desktop development and standalone embedded applications.

Fully compatible with the Arduino IDE, the Uno R3 CH340G ATmega328P Development Board supports programming using the Arduino language based on C/C++ and provides access to thousands of open-source libraries, tutorials, and community-developed examples. Its standard UNO R3 form factor ensures compatibility with a wide variety of Arduino shields and expansion boards, allowing users to quickly build advanced electronic projects without additional hardware modifications.

The Uno R3 CH340G ATmega328P Development Board is widely used in robotics, home automation, smart agriculture, IoT systems, industrial automation, sensor interfacing, motor control, LED lighting projects, wireless communication, environmental monitoring, data logging, embedded control systems, wearable electronics, educational laboratories, STEM learning, engineering education, research and development, DIY electronics, rapid prototyping, and electronic product development. Whether used by beginners learning microcontroller programming or experienced engineers developing commercial prototypes, this board offers dependable performance, extensive hardware compatibility, low cost, and easy integration with the vast Arduino ecosystem. Please note that this version is supplied without a USB cable, allowing users to use an existing compatible USB Type-B cable for programming and power.