The Keyestudio UNO R3 Board Model KS0001 with ATmega328 microcontroller is the ultimate choice for beginners and hobbyists wishing to explore electronics and programming. Designed to be fully compatible with ARDUINO UNO REV3, this board offers a robust, user-friendly, and versatile development environment. Manufactured by Keyestudio—a brand renowned for high-quality electronics—this board is made in China and provides excellent performance at an affordable price.
Technical
Specifications
- Main Microcontroller: ATmega328P-PU
- Operating Voltage: 5V
- Recommended Input Voltage: 7-12V
- Digital I/O Pins: 14 (including 6 PWM-capable pins)
- Analog Input Pins: 6 (A0-A5)
- Clock Speed: 16 MHz (Quartz Crystal)
- Flash Memory: 32 KB (0.5 KB reserved for bootloader)
- SRAM: 2 KB
- EEPROM: 1 KB
- Dual ICSP headers for firmware programming
- USB connection and external DC power jack
- Built-in reset button
- Onboard LED indicators (TX/RX/D13)
- Supports UART, SPI, and I2C communication
- Compact PCB dimensions for easy integration
Key
Features
- Fully compatible with Arduino IDE and open-source software.
- Enhanced reset circuitry for improved operational stability.
- No need for FTDI USB-to-serial chip; utilizes Atmega16U2 as USB-to-serial converter.
- Multiple digital and analog interfaces for connecting sensors, actuators, and various electronic modules.
- Auto-resettable polyfuse protects USB ports against overcurrent.
Use Cases
The Keyestudio UNO R3 is ideal for educational projects, hobbyist prototypes, makers, school and university labs, and technical offices. It’s widely used in robotics development, control systems, IoT applications, sensor-based projects, and home automation. Its beginner-friendly interface makes it perfect for learning and experimenting with electronics and coding.
Benefits
- Easy setup—simply connect to your computer via USB or use an external power adapter.
- Expandable with a wide range of Arduino shields for additional functionality.
- Supported by a vast global community and rich educational resources.
- Reliable operation, even with prolonged use.
Care Instructions
- Keep the board away from moisture and liquids.
- Ensure correct voltage supply (7-12V) and do not exceed the maximum current rating.
- Disconnect power before attaching or removing external components.
- Clean with a soft brush if necessary—do not use harsh chemicals.
Package Includes
- Original Keyestudio UNO R3 Board Model KS0001
- USB Cable
- The Keyestudio UNO R3 is the ideal starting point for anyone eager to enter the world of smart electronics. Get yours now and begin your journey of innovation and programming with ease and confidence.
