Microcontroller AD Sampling and Filtering Algorithms

Microcontroller AD Sampling and Filtering Algorithms

“ In microcontroller AD sampling systems, sensor signals are prone to fluctuations due to power noise, electromagnetic interference, and other factors after conversion. Filtering algorithms are key to suppressing noise and retaining valid signals. They must be selected based on the type of noise, signal speed, and microcontroller resources, balancing noise suppression and signal response … Read more

Real-Time Sampling of Phase Current! The S&H Function of Renesas Chips is Trustworthy

Real-Time Sampling of Phase Current! The S&H Function of Renesas Chips is Trustworthy

This article introduces how to use Renesas R-T series chips to design motor engineering, applying the S&H function to achieve real-time and efficient AD sampling. Compared to traditional sequential phase AD sampling, this method can enhance control effectiveness, thereby improving overall system performance. Using the RA6T2 as an example, the results can be generalized to … Read more