Arduino UNO

The Arduino UNO CH340 is a cost-effective alternative to the official Arduino Uno. It features the same ATmega328 microcontroller and functionality, with the CH340 USB-to-Serial converter chip for reliable communication. This board is perfect for students, hobbyists, and professionals seeking an economical solution for prototyping and electronics projects.

Key Features

• Microcontroller: ATmega328
• Operating Voltage: 5V
• Input Voltage (recommended): 7-12V
• Input Voltage (limit): 6-20V
• Digital I/O Pins: 14 (6 with PWM output)
• Analog Input Pins: 6
• Flash Memory: 32 KB (0.5 KB used by bootloader)
• SRAM: 2 KB
• EEPROM: 1 KB
• Clock Speed: 16 MHz
• USB-to-Serial Chip: CH340

Technical Specifications

1. Power Supply Options:
   • USB (via Type-B connector)
   • External DC power supply through barrel jack or VIN pin
2. Dimensions: 68.6mm x 53.4mm x 15mm
3. Weight: ~25 grams
4. Connectivity: USB (Type-B)
5. Communication Protocols Supported: UART, SPI, I2C

Additional Features

• Cost-Effective Design: Uses the CH340 chip for USB-to-serial communication, making it more affordable than the original Arduino Uno.
• Arduino IDE Compatible: Fully supports the Arduino software environment (requires CH340 driver).
• Reset Button: Easily reset the microcontroller during prototyping.
• Compatibility: Works with most Arduino Uno shields and modules.

Applications

• DIY electronics projects
• Robotics and automation systems
• Sensor integration and control systems
• STEM education and workshops
• Prototyping for IoT devices

Package Includes

• 1 x Arduino UNO CH340 Board

Why Choose Arduino UNO CH340?

• Affordable Alternative: Offers the same functionality as the Arduino Uno at a lower price.
• Reliable Performance: Powered by the ATmega328P microcontroller and CH340 chip.
• Easy Setup: Simple connection to Arduino IDE with readily available CH340 drivers.
• Community Support: Compatible with a large number of Arduino libraries and tutorials.