Arduino Uno R3 Microcontroller Board
An open-source microcontroller board with ATmega328 chip and versatile features.
- Microcontroller: ATmega328P
- Operating Voltage: 5V
- Input Voltage: 7-12V
- Digital I/O Pins: 14 (6 PWM)
- Analog Input Pins: 6
- DC Current: 40mA
- Flash Memory: 32 KB
- SRAM: 2 KB
Top Features:
- 14 digital I/O pins
- 6 analog input pins
- 16 MHz clock speed
- Onboard 16 MHz ceramic resonator
The Uno R3 is a versatile microcontroller board ideal for DIY project prototyping, automation system development, and learning AVR programming. It features 14 digital I/O pins, 6 analog input pins, and a 16 MHz clock speed. The board supports easy connection via USB or external power sources.
The board can be powered through USB or an external power supply, with the voltage regulator automatically selecting the power source. It can operate on an external supply of 6 to 20 volts, with a recommended range of 5V to 12V to ensure stability and prevent overheating. The Uno R3 does not use the FTDI USB-to-serial driver chip, instead featuring the Atmega16U2Atmega8U2 for USB-to-serial conversion.
For those looking to develop a wide range of projects requiring code-based control or delve into entry-level circuit designing, the Arduino Uno R3 offers a user-friendly and reliable platform.
* Images are for illustration only; actual product may vary.