Have you ever wondered what really goes on inside the microcontroller on your Arduino Uno board Do you wonder what you might be missing using the Arduino library functions Do you want to get maximum performance with minimum memory usage Then this book is for you! All you need is a basic knowledge of electronics and programming, an Arduino Uno, Nano, or Mega board, and the desire to learn. pThe book covers ulliDigital IO, liliTimerCounters, liliSPI, liliTWI I2C, liliUSART, liliADC, liliAnalog Comparator, liliWatchdog, liliand memory features of the microcontroller.liulOver 80 example programs are provided as a download from the author's website. The examples make heavy use of interrupt-driven design. pConnected devices in the examples include ulliservo and stepper motors, lilirelays, lilikeypads, lilirotary encoders, liliLCD and LED displays, liliultrasonic distance sensors, lilione-wire temperature sensors, lilishift registers, liliI2C interface component