espressif/esp-dsp

21 examples

• applications 6
  • azure_board_apps 2
    • apps 2
      • 3d_graphics

        The demo showcases the ESP32-Azure IoT kit's capabilities by demonstrating the usage of matrices with the `ESP-DSP` `Mat` class, a Kalman filter, and…

        95.71 KB
      • kalman_filter

        This demo application for the ESP32-Azure IoT kit showcases the Kalman filter's implementation using the ESP-DSP `Mat` class, demonstrating 2D to 3D…

        104.63 KB
  • m5stack_core_s3 2
    • apps 2
      • 3d_graphics

        The demo is developed for the M5Stack Core S3 board and showcases the usage of matrices with the ESP-DSP Mat class, a Kalman filter, and basic 3D…

        6.37 KB
      • kalman_filter

        This demo application is designed for the M5Stack Core S3 board, showcasing the use of matrices with the ESP-DSP Mat class, a Kalman filter, and…

        15.62 KB
  • lyrat_board_app

    The demo applications for the ESP32-LyraT development board demonstrate the usage of IIR filters from the ESP-DSP library to process audio stream…

    361.93 KB
  • spectrum_box_lite

    The demo application for the ESP32-S3-BOX-Lite development board showcases the use of FFT functions from the ESP-DSP library for audio processing. It…

    5.12 KB
• apps 2
  • 3d_graphics

    This demo application for the ESP32-Azure IoT kit showcases the use of the ESP-DSP Mat class, a Kalman filter, and basic 3D graphics. It transforms…

    95.71 KB
  • kalman_filter

    The demo for the ESP32-Azure IoT kit showcases the use of the Kalman filter with the ESP-DSP Mat class, enabling the display of a 3D object that…

    104.63 KB
• azure_board_apps 2
  • apps 2
    • 3d_graphics

      The demo is developed for the ESP32-Azure IoT kit and showcases the usage of matrices with the ESP-DSP Mat class, a Kalman filter, and basic 3D…

      95.71 KB
    • kalman_filter

      The demo application for the ESP32-Azure IoT kit showcases the use of the ESP-DSP Mat class and a Kalman filter to display a 3D object that follows…

      104.63 KB
• basic_math

  This example demonstrates how to use basic math functions from the esp-dsp library, including initializing the library, applying a window to input…

  3.25 KB
• conv2d

  This example demonstrates how to use 2D convolution using the dspi_conv_f32 function from the esp-dsp library. It initializes input arrays and…

  2.37 KB
• dotprod

  This example demonstrates how to use the dotprod function from the esp-dsp library to calculate the dot product of two arrays. It includes steps for…

  2.58 KB
• fft

  This example demonstrates how to use the FFT functionality from the esp-dsp library, including initializing the library, preparing input signals,…

  3.47 KB
• fft4real

  This example demonstrates how to use FFT functionality from the esp-dsp library, including initializing the library, calculating FFT Radix-2 and…

  3.65 KB
• fft_window

  This example demonstrates how to use Window and FFT functionality from the esp-dsp library. It includes initializing the library, applying a window…

  3.37 KB
• fir

  This example demonstrates how to utilize the FIR filter functionality from the esp-dsp library. It shows the process of initializing the FFT library,…

  3.87 KB
• iir

  This example demonstrates how to use IIR filters functionality from the esp-dsp library, including steps like initializing the library and input…

  3.54 KB
• kalman

  This example emulates a system with IMU sensors and demonstrates the use of the Extended Kalman Filter (EKF) with a 13 values states vector to…

  8.47 KB
• lyrat_board_app

  This example showcases the audio processing capabilities of the ESP32-LyraT board using IIR filters from the ESP-DSP library. It reads audio samples…

  361.93 KB
• matrix

  This example demonstrates how to use the Mat class functionality from the esp-dsp library, including initializing matrices, calculating matrix…

  2.49 KB