Waveform Generation

One Device for Frequency Modulation and Amplitude Modulation: FPGA DDS Waveform Generator

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One Device for Frequency Modulation and Amplitude Modulation: FPGA DDS Waveform Generator

With a single FPGA, you can control arbitrary waveform generation, including frequency modulation and amplitude modulation! This project utilizes the DDS module and high-speed DAC in the “Little Foot” FPGA development board to achieve high-quality output of various waveforms such as sine, square, and triangle waves. The control method is very intuitive: switch waveform modes … Read more

Introduction to STM32 DAC (Digital-to-Analog Converter)

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Introduction to STM32 DAC (Digital-to-Analog Converter)

“ The DAC of STM32F4xx is a 12-bit digital-to-analog module that supports dual-channel independent or synchronized output, capable of generating waveforms such as noise and triangle waves, and is compatible with various triggering methods and DMA transfers. It is widely used in audio, waveform generation, and other scenarios. This article introduces its configuration and applications … Read more