The R3 Development Board is an ATmega328P-based microcontroller board with CH340G USB-to-serial converter, designed for electronics prototyping and learning. This expert-optimized version delivers complete compatibility with original UNO designs while solving common driver issues on Windows systems.
- Microcontroller: ATmega328P high-speed processor with simple, beginner-friendly development environment
- Digital & Analog I/O: 14 digital input/output pins (0–13) and 6 analog input/output terminals (0–5)
- USB Connectivity: CH340G serial converter eliminates compatibility problems on Win7 and Win8; no external power needed when connected to computer
- Power Options: 5V–9V DC external power supply support with dual voltage output (5V and 3.3V)
- ISP Download: Supports in-system programming for flexible code updates
- Pin Headers: Added DuPont-line compatible connectors for easy sensor and component integration
Perfect for beginners and hobbyists, this development board works with a wide variety of sensors and electronic components including LEDs, buzzers, buttons, and photoresistors. Open-source circuit design and free software downloads enable simple customization and experimentation.
Description
The R3 Development Board is an ATmega328P-based microcontroller board with CH340G USB-to-serial converter, designed for electronics prototyping and learning. This expert-optimized version delivers complete compatibility with original UNO designs while solving common driver issues on Windows systems.
- Microcontroller: ATmega328P high-speed processor with simple, beginner-friendly development environment
- Digital & Analog I/O: 14 digital input/output pins (0–13) and 6 analog input/output terminals (0–5)
- USB Connectivity: CH340G serial converter eliminates compatibility problems on Win7 and Win8; no external power needed when connected to computer
- Power Options: 5V–9V DC external power supply support with dual voltage output (5V and 3.3V)
- ISP Download: Supports in-system programming for flexible code updates
- Pin Headers: Added DuPont-line compatible connectors for easy sensor and component integration
Perfect for beginners and hobbyists, this development board works with a wide variety of sensors and electronic components including LEDs, buzzers, buttons, and photoresistors. Open-source circuit design and free software downloads enable simple customization and experimentation.