Enjoy This AVR Pulse Width Modulation (PWM) Tutorial From ElectroSchematics. Plus, Learn About Duty Cycle and Find Helpful Diagrams/Examples. Aspencore network. ... Here is a sample ATmega8 code to ...

Pulse amplitude modulation builds upon this concept by encoding data across multiple voltage levels. PAM4 uses four levels. A PAM4 signal can appear as one of four voltages during each clock cycle, ...