View Arduino Uno R3 Controller Board Images. But as a beginner (or) a novice you may face a difficulty in choosing the these 6 pins can be used as pwm(pulse width modulation) pins.using these pins you can control the voltage in turn you can control the brightness. It has 14 digital input/output pins (of which 6 can be used as pwm outputs), 6 analog inputs, a 16 mhz ceramic resonator, a usb connection, a power jack, an icsp header, and a reset.

Pololu Arduino Uno R3
Pololu Arduino Uno R3 from a.pololu-files.com
The cheapest and most basic arduino kit for the beginner. Great for learning the basics of how sensors and actuators work, and an essential arduino uno is the most used and documented board in the world. Hello guys, you know what an arduino board is.

For novices to electronics like myself, i recommend.

These arduino uno r3 are ideal power you can also order customized arduino uno r3 models depending on your requirements. The uno board and version 1.0 of arduino software (ide) were the reference versions of arduino, now evolved to newer releases. I look forward to learn about the arduino and add accessories to the micro controller as i continue. Arduino uno r3 microcontroller board.