Arduino Uno R3 Compatible Development Board

Description

This version is the high-performance “1:1” compatible edition of the Arduino Uno R3. This board uses the ATmega16U2 chip for USB-to-Serial communication, ensuring faster transfer rates and the ability to be recognized as USB HID device. It also features the classic DIP (Dual In-line Package) microcontroller, allowing you to easily replace or upgrade the chip if needed.

Key Features:

Plug-and-Play (No Extra Drivers): Because it uses the ATmega16U2, most operating systems (Windows/Mac/Linux) recognize it immediately without needing to hunt for drivers.
Removable DIP MCU: The ATmega328P sits in a socket. If you accidentally damage the chip during a project, you can simply swap it out for a new one without replacing the whole board.
Advanced USB Functionality: The 16U2 chip can be re-flashed (using DFU mode) to act as various USB HID devices, making it a favorite for custom controllers.
Universal Shield Support: 100% compatible with all existing Arduino shields, sensors, and code libraries.

Technical Specifications

Feature	Specification
Microcontroller	ATmega328P (Removable DIP-28)
USB-to-Serial Chip	ATmega16U2
Operating Voltage	5V
Input Voltage (Recommended)	7V – 12V
Input Voltage (Limits)	6V – 20V
Digital I/O Pins	14 (6 provide PWM output)
Analog Input Pins	6
DC Current per I/O Pin	20 mA
DC Current for 3.3V Pin	50 mA
Flash Memory	32 KB (0.5 KB used by bootloader)
SRAM	2 KB
EEPROM	1 KB
Clock Speed	16 MHz
LED_BUILTIN	Pin 13

Package Includes:

1 x Arduino Uno R3 Compatible Board (DIP Version)
Optional: USB Type-B Cable

Additional Information

Weight	0.05 kg

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