The Arduino Uno Rev3 ... upgraded components and new features, such as an ATmega16U2 instead of an ATmega8U2 microcontroller, a more robust circuit for resetting the board, and additional SDA ...

Original Circuit Diagram: Arduino UNO R3 Now, have a look at our favorite Arduino UNO ... This ATMega328 chip holds a pre-burned bootloader, allows you to upload code without using any additional ...

Here is an Arduino based circuit with three independent pulse width modulated (PWM) channels to fulfil your requirements! Just follow the schematic diagram to complete the ... Hi-Power LEDs (or ...