Daily Archive: September 16, 2014

For FFT project purpose, I needed simple, really simple signal generator. I don’t have separate device at home, so I made one with STM32F4. DAC Signal library uses timer for output generation and DMA for transferring data from memory to DAC peripheral. So this library does not use processor for controlling. Everything is behind the scenes. You can use 4 different signal waves: Square Sawtooth Triangle Sinus They are simple, predefined signals. You can adjust signal frequency for specific wave. I...