espressif/esp-dsp

21 examples

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

        This demo application for the ESP32-Azure IoT kit showcases the use of the ESP-DSP Mat class, Kalman filter, and basic 3D graphics. It transforms 2D…

        95.71 KB
      • kalman_filter

        This demo showcases the use of the Kalman filter and the `ESP-DSP Mat` class on the ESP32-Azure IoT kit, demonstrating 3D graphics that respond to…

        104.63 KB
  • m5stack_core_s3 2
    • apps 2
      • 3d_graphics

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

        6.37 KB
      • kalman_filter

        This demo application for the M5Stack Core S3 board showcases the use of matrices with the ESP-DSP Mat class, a Kalman filter, and basic 3D graphics,…

        15.62 KB
  • lyrat_board_app

    The demo applications for the ESP32-LyraT development board utilize IIR filters from the ESP-DSP library to process audio streams. It involves…

    361.93 KB
  • spectrum_box_lite

    This demo application is developed for the ESP32-S3-BOX-Lite board, showcasing the use of FFT functions from the ESP-DSP library to process audio…

    5.12 KB
• apps 2
  • 3d_graphics

    This demo application for the ESP32-Azure IoT kit showcases 3D graphics using matrices with the ESP-DSP Mat class and a Kalman filter. It converts 2D…

    95.71 KB
  • kalman_filter

    The demo application for the ESP32-Azure IoT kit showcases the use of the Kalman filter and 3D graphics by displaying a 3D object that tracks the…

    104.63 KB
• azure_board_apps 2
  • apps 2
    • 3d_graphics

      The demo showcases the usage of matrices with the ESP-DSP Mat class, Kalman filter, and basic 3D graphics on the ESP32-Azure IoT kit development…

      95.71 KB
    • kalman_filter

      The Kalman filter demo application for the ESP32-Azure IoT kit showcases the use of matrices with the ESP-DSP Mat class and a Kalman filter to…

      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 from the esp-dsp library, specifically the function dspi_conv_f32. It initializes input arrays…

  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, measure execution time…

  2.58 KB
• fft

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

  3.47 KB
• fft4real

  This example demonstrates the use of the FFT functionality from the esp-dsp library, initializing input signals, calculating FFT Radix-2 and Radix-4…

  3.65 KB
• fft_window

  This example demonstrates how to use Window and FFT functionality from the esp-dsp library, involving steps like initializing signals, applying a…

  3.37 KB
• fir

  This example demonstrates the use of the FIR filter functionality from the esp-dsp library. It involves initializing an FFT library, creating an…

  3.87 KB
• iir

  This example demonstrates how to use IIR filters functionality from the esp-dsp library. It initializes the library, produces impulse responses for…

  3.54 KB
• kalman

  This example emulates a system using IMU sensors to demonstrate the Extended Kalman Filter (EKF) for estimating gyroscope errors and calculating…

  8.47 KB
• lyrat_board_app

  This demo application for the ESP32-LyraT development board showcases the usage of IIR filters from the ESP-DSP library for processing audio stream…

  361.93 KB
• matrix

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

  2.49 KB