[[tutorials:learn:learn:tutorials:start|Go back to the home page]] This is a collection of some Digilent created resources that do not necessarily have a direct connection to any one of our products, but may be commonly used. [[twos_complement|Two's Complement]] -- This is a page explaining how to interpret a data stream that is in a Two's Complement format [[pwm|Pulse Width Modulation]] -- This is a page that explains PWM and how it is generally implemented [[:pmod:communication_protocols|Communication Protocols]] -- This is a page that goes through commonly used communication protocols such as %%SPI%% [[:reference:quadrature_encoder|Quadrature Encoder]] -- This is a page explaining the concept behind a quadrature encoder and how it is commonly used in various systems.