espressif/esp-dsp

21 examples

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

        This demo for the ESP32-Azure IoT kit showcases a 3D graphics application, displaying 2D graphics as a rotating 3D object.

        95.71 KB
      • kalman_filter

        The demo showcases a Kalman filter implementation for the ESP32-Azure IoT kit, enabling 3D graphics based on IMU sensor data.

        104.63 KB
  • m5stack_core_s3 2
    • apps 2
      • 3d_graphics

        This demo for the M5Stack Core S3 board showcases the use of matrices with the ESP-DSP Mat class and basic 3D graphics.

        6.37 KB
      • kalman_filter

        This demo showcases a 3D graphics application on the M5Stack Core S3 board, using ESP-DSP and sensors for 3D visuals.

        15.62 KB
  • lyrat_board_app

    This application demonstrates audio processing on the ESP32-LyraT board using IIR filters from the ESP-DSP library.

    361.93 KB
  • spectrum_box_lite

    This demo application for the ESP32-S3-BOX-Lite board demonstrates FFT functions from the ESP-DSP library to process audio stream data.

    5.12 KB
• apps 2
  • 3d_graphics

    The demo showcases 3D graphics on the ESP32-Azure IoT kit using the ESP-DSP Mat class and a Kalman filter.

    95.71 KB
  • kalman_filter

    This demo showcases the ESP32-Azure IoT kit's Kalman filter and 3D graphics, utilizing IMU sensors to display a 3D object that reacts to board movements.

    104.63 KB
• azure_board_apps 2
  • apps 2
    • 3d_graphics

      This demo showcases 3D graphics on the ESP32-Azure IoT kit, featuring rotating objects and user-defined graphics.

      95.71 KB
    • kalman_filter

      This demo for the ESP32-Azure IoT kit showcases a Kalman filter application that processes IMU sensor data to display a 3D object on the screen.

      104.63 KB
• basic_math

  This example demonstrates how to use basic math functions from the esp-dsp library, including applying windowing and calculating FFT.

  3.25 KB
• conv2d

  This example demonstrates how to use 2D convolution from the esp-dsp library to process two images.

  2.37 KB
• dotprod

  This example demonstrates how to use the esp-dsp library to calculate the dot product of two arrays.

  2.58 KB
• fft

  This example demonstrates using FFT functionality from the esp-dsp library, including initialization and signal processing steps.

  3.47 KB
• fft4real

  This example demonstrates the use of FFT functionality from the esp-dsp library, performing various FFT calculations on initialized input signals.

  3.65 KB
• fft_window

  This example demonstrates how to use Window and FFT functionality from the esp-dsp library.

  3.37 KB
• fir

  This example demonstrates the use of FIR filter functionality from the esp-dsp library, including signal initialization, FFT, and FIR filtering.

  3.87 KB
• iir

  This example demonstrates how to use IIR filters functionality from the esp-dsp library, including filtering input signals and performance calculations.

  3.53 KB
• kalman

  This example emulates a system with IMU sensors using the Extended Kalman Filter (EKF) to estimate gyroscope errors and calculate system attitude.

  8.46 KB
• lyrat_board_app

  This application demonstrates audio processing on the ESP32-LyraT board using IIR filters from the ESP-DSP library.

  361.93 KB
• matrix

  This example demonstrates how to use Mat class functionality from the esp-dsp library to perform matrix operations.

  2.49 KB