diff --git a/board/NUCLEO_STM32L496ZG/KEIL/tflitemicro_speech_detection/image/360px-2.4inch_LCD_Module_001.jpg b/board/NUCLEO_STM32L496ZG/KEIL/tflitemicro_speech_detection/image/360px-2.4inch_LCD_Module_001.jpg deleted file mode 100644 index b17d0f3e..00000000 Binary files a/board/NUCLEO_STM32L496ZG/KEIL/tflitemicro_speech_detection/image/360px-2.4inch_LCD_Module_001.jpg and /dev/null differ diff --git a/board/NUCLEO_STM32L496ZG/KEIL/tflitemicro_speech_detection/image/DCMI 1.png b/board/NUCLEO_STM32L496ZG/KEIL/tflitemicro_speech_detection/image/DCMI 1.png deleted file mode 100644 index e6341c60..00000000 Binary files a/board/NUCLEO_STM32L496ZG/KEIL/tflitemicro_speech_detection/image/DCMI 1.png and /dev/null differ diff --git a/board/NUCLEO_STM32L496ZG/KEIL/tflitemicro_speech_detection/image/DCMI 2.png b/board/NUCLEO_STM32L496ZG/KEIL/tflitemicro_speech_detection/image/DCMI 2.png deleted file mode 100644 index 11e3f745..00000000 Binary files a/board/NUCLEO_STM32L496ZG/KEIL/tflitemicro_speech_detection/image/DCMI 2.png and /dev/null differ diff --git a/board/NUCLEO_STM32L496ZG/KEIL/tflitemicro_speech_detection/image/DMA.png b/board/NUCLEO_STM32L496ZG/KEIL/tflitemicro_speech_detection/image/DMA.png deleted file mode 100644 index 89af3ebb..00000000 Binary files a/board/NUCLEO_STM32L496ZG/KEIL/tflitemicro_speech_detection/image/DMA.png and /dev/null differ diff --git a/board/NUCLEO_STM32L496ZG/KEIL/tflitemicro_speech_detection/image/LCD Driver File.png b/board/NUCLEO_STM32L496ZG/KEIL/tflitemicro_speech_detection/image/LCD Driver File.png deleted file mode 100644 index 681b8c2b..00000000 Binary files a/board/NUCLEO_STM32L496ZG/KEIL/tflitemicro_speech_detection/image/LCD Driver File.png and /dev/null differ diff --git a/board/NUCLEO_STM32L496ZG/KEIL/tflitemicro_speech_detection/image/LCD Driver Inc.png b/board/NUCLEO_STM32L496ZG/KEIL/tflitemicro_speech_detection/image/LCD Driver Inc.png deleted file mode 100644 index 40286b2d..00000000 Binary files a/board/NUCLEO_STM32L496ZG/KEIL/tflitemicro_speech_detection/image/LCD Driver Inc.png and /dev/null differ diff --git a/board/NUCLEO_STM32L496ZG/KEIL/tflitemicro_speech_detection/image/LCD PIN.png b/board/NUCLEO_STM32L496ZG/KEIL/tflitemicro_speech_detection/image/LCD PIN.png deleted file mode 100644 index cb262a01..00000000 Binary files a/board/NUCLEO_STM32L496ZG/KEIL/tflitemicro_speech_detection/image/LCD PIN.png and /dev/null differ diff --git a/board/NUCLEO_STM32L496ZG/KEIL/tflitemicro_speech_detection/image/NN Compiler.png b/board/NUCLEO_STM32L496ZG/KEIL/tflitemicro_speech_detection/image/NN Compiler.png deleted file mode 100644 index 127942e8..00000000 Binary files a/board/NUCLEO_STM32L496ZG/KEIL/tflitemicro_speech_detection/image/NN Compiler.png and /dev/null differ diff --git a/board/NUCLEO_STM32L496ZG/KEIL/tflitemicro_speech_detection/image/RGB565.jpg b/board/NUCLEO_STM32L496ZG/KEIL/tflitemicro_speech_detection/image/RGB565.jpg deleted file mode 100644 index 897b2b21..00000000 Binary files a/board/NUCLEO_STM32L496ZG/KEIL/tflitemicro_speech_detection/image/RGB565.jpg and /dev/null differ diff --git a/board/NUCLEO_STM32L496ZG/KEIL/tflitemicro_speech_detection/image/all.jpg b/board/NUCLEO_STM32L496ZG/KEIL/tflitemicro_speech_detection/image/all.jpg deleted file mode 100644 index 77878011..00000000 Binary files a/board/NUCLEO_STM32L496ZG/KEIL/tflitemicro_speech_detection/image/all.jpg and /dev/null differ diff --git a/board/NUCLEO_STM32L496ZG/KEIL/tflitemicro_speech_detection/image/bsp_add camera driver file.png b/board/NUCLEO_STM32L496ZG/KEIL/tflitemicro_speech_detection/image/bsp_add camera driver file.png deleted file mode 100644 index f37e5f68..00000000 Binary files a/board/NUCLEO_STM32L496ZG/KEIL/tflitemicro_speech_detection/image/bsp_add camera driver file.png and /dev/null differ diff --git a/board/NUCLEO_STM32L496ZG/KEIL/tflitemicro_speech_detection/image/bsp_add lcd driver file.png b/board/NUCLEO_STM32L496ZG/KEIL/tflitemicro_speech_detection/image/bsp_add lcd driver file.png deleted file mode 100644 index 4e290457..00000000 Binary files a/board/NUCLEO_STM32L496ZG/KEIL/tflitemicro_speech_detection/image/bsp_add lcd driver file.png and /dev/null differ diff --git a/board/NUCLEO_STM32L496ZG/KEIL/tflitemicro_speech_detection/image/bsp_cubemx_dcmi.png b/board/NUCLEO_STM32L496ZG/KEIL/tflitemicro_speech_detection/image/bsp_cubemx_dcmi.png deleted file mode 100644 index 6289bb87..00000000 Binary files a/board/NUCLEO_STM32L496ZG/KEIL/tflitemicro_speech_detection/image/bsp_cubemx_dcmi.png and /dev/null differ diff --git a/board/NUCLEO_STM32L496ZG/KEIL/tflitemicro_speech_detection/image/bsp_cubemx_dcmi_2.png b/board/NUCLEO_STM32L496ZG/KEIL/tflitemicro_speech_detection/image/bsp_cubemx_dcmi_2.png deleted file mode 100644 index 483ccc24..00000000 Binary files a/board/NUCLEO_STM32L496ZG/KEIL/tflitemicro_speech_detection/image/bsp_cubemx_dcmi_2.png and /dev/null differ diff --git a/board/NUCLEO_STM32L496ZG/KEIL/tflitemicro_speech_detection/image/bsp_include_lcd_path.png b/board/NUCLEO_STM32L496ZG/KEIL/tflitemicro_speech_detection/image/bsp_include_lcd_path.png deleted file mode 100644 index 385a095e..00000000 Binary files a/board/NUCLEO_STM32L496ZG/KEIL/tflitemicro_speech_detection/image/bsp_include_lcd_path.png and /dev/null differ diff --git a/board/NUCLEO_STM32L496ZG/KEIL/tflitemicro_speech_detection/image/bsp_include_path.png b/board/NUCLEO_STM32L496ZG/KEIL/tflitemicro_speech_detection/image/bsp_include_path.png deleted file mode 100644 index 6a41ebf1..00000000 Binary files a/board/NUCLEO_STM32L496ZG/KEIL/tflitemicro_speech_detection/image/bsp_include_path.png and /dev/null differ diff --git a/board/NUCLEO_STM32L496ZG/KEIL/tflitemicro_speech_detection/image/bsp_keil_manage_project.png b/board/NUCLEO_STM32L496ZG/KEIL/tflitemicro_speech_detection/image/bsp_keil_manage_project.png deleted file mode 100644 index 3fb073c4..00000000 Binary files a/board/NUCLEO_STM32L496ZG/KEIL/tflitemicro_speech_detection/image/bsp_keil_manage_project.png and /dev/null differ diff --git a/board/NUCLEO_STM32L496ZG/KEIL/tflitemicro_speech_detection/image/bsp_添加hal.png b/board/NUCLEO_STM32L496ZG/KEIL/tflitemicro_speech_detection/image/bsp_添加hal.png deleted file mode 100644 index 75d35cb7..00000000 Binary files a/board/NUCLEO_STM32L496ZG/KEIL/tflitemicro_speech_detection/image/bsp_添加hal.png and /dev/null differ diff --git a/board/NUCLEO_STM32L496ZG/KEIL/tflitemicro_speech_detection/image/camera.jpg b/board/NUCLEO_STM32L496ZG/KEIL/tflitemicro_speech_detection/image/camera.jpg deleted file mode 100644 index a4cf2d02..00000000 Binary files a/board/NUCLEO_STM32L496ZG/KEIL/tflitemicro_speech_detection/image/camera.jpg and /dev/null differ diff --git a/board/NUCLEO_STM32L496ZG/KEIL/tflitemicro_speech_detection/image/reasult_no_person.png b/board/NUCLEO_STM32L496ZG/KEIL/tflitemicro_speech_detection/image/reasult_no_person.png deleted file mode 100644 index 84805c4e..00000000 Binary files a/board/NUCLEO_STM32L496ZG/KEIL/tflitemicro_speech_detection/image/reasult_no_person.png and /dev/null differ diff --git a/board/NUCLEO_STM32L496ZG/KEIL/tflitemicro_speech_detection/image/reasult_person.png b/board/NUCLEO_STM32L496ZG/KEIL/tflitemicro_speech_detection/image/reasult_person.png deleted file mode 100644 index b4fdf1e8..00000000 Binary files a/board/NUCLEO_STM32L496ZG/KEIL/tflitemicro_speech_detection/image/reasult_person.png and /dev/null differ diff --git a/board/NUCLEO_STM32L496ZG/KEIL/tflitemicro_speech_detection/image/spi init.png b/board/NUCLEO_STM32L496ZG/KEIL/tflitemicro_speech_detection/image/spi init.png deleted file mode 100644 index 8ff5e56d..00000000 Binary files a/board/NUCLEO_STM32L496ZG/KEIL/tflitemicro_speech_detection/image/spi init.png and /dev/null differ diff --git a/board/NUCLEO_STM32L496ZG/KEIL/tflitemicro_speech_detection/image/tf_project.png b/board/NUCLEO_STM32L496ZG/KEIL/tflitemicro_speech_detection/image/tf_project.png deleted file mode 100644 index 03e904a9..00000000 Binary files a/board/NUCLEO_STM32L496ZG/KEIL/tflitemicro_speech_detection/image/tf_project.png and /dev/null differ diff --git a/board/NUCLEO_STM32L496ZG/KEIL/tflitemicro_speech_detection/image/tf_project_include.png b/board/NUCLEO_STM32L496ZG/KEIL/tflitemicro_speech_detection/image/tf_project_include.png deleted file mode 100644 index 5f27778a..00000000 Binary files a/board/NUCLEO_STM32L496ZG/KEIL/tflitemicro_speech_detection/image/tf_project_include.png and /dev/null differ diff --git a/board/NUCLEO_STM32L496ZG/KEIL/tflitemicro_speech_detection/image/tf_project_test.pn.png b/board/NUCLEO_STM32L496ZG/KEIL/tflitemicro_speech_detection/image/tf_project_test.pn.png deleted file mode 100644 index 14ba7d0e..00000000 Binary files a/board/NUCLEO_STM32L496ZG/KEIL/tflitemicro_speech_detection/image/tf_project_test.pn.png and /dev/null differ diff --git a/board/NUCLEO_STM32L496ZG/KEIL/tflitemicro_speech_detection/image/tflu_STM32496宏.png b/board/NUCLEO_STM32L496ZG/KEIL/tflitemicro_speech_detection/image/tflu_STM32496宏.png deleted file mode 100644 index d408bf77..00000000 Binary files a/board/NUCLEO_STM32L496ZG/KEIL/tflitemicro_speech_detection/image/tflu_STM32496宏.png and /dev/null differ diff --git a/board/NUCLEO_STM32L496ZG/KEIL/tflitemicro_speech_detection/image/tflu_tensorflow文件夹增加的内容.png b/board/NUCLEO_STM32L496ZG/KEIL/tflitemicro_speech_detection/image/tflu_tensorflow文件夹增加的内容.png deleted file mode 100644 index 4dd396a7..00000000 Binary files a/board/NUCLEO_STM32L496ZG/KEIL/tflitemicro_speech_detection/image/tflu_tensorflow文件夹增加的内容.png and /dev/null differ diff --git a/board/NUCLEO_STM32L496ZG/KEIL/tflitemicro_speech_detection/image/tflu_取消Microlib.png b/board/NUCLEO_STM32L496ZG/KEIL/tflitemicro_speech_detection/image/tflu_取消Microlib.png deleted file mode 100644 index bf963e65..00000000 Binary files a/board/NUCLEO_STM32L496ZG/KEIL/tflitemicro_speech_detection/image/tflu_取消Microlib.png and /dev/null differ diff --git a/board/NUCLEO_STM32L496ZG/KEIL/tflitemicro_speech_detection/image/tflu_添加include.png b/board/NUCLEO_STM32L496ZG/KEIL/tflitemicro_speech_detection/image/tflu_添加include.png deleted file mode 100644 index 15a713f2..00000000 Binary files a/board/NUCLEO_STM32L496ZG/KEIL/tflitemicro_speech_detection/image/tflu_添加include.png and /dev/null differ diff --git a/board/NUCLEO_STM32L496ZG/KEIL/tflitemicro_speech_detection/image/tflu_需要添加的文件.png b/board/NUCLEO_STM32L496ZG/KEIL/tflitemicro_speech_detection/image/tflu_需要添加的文件.png deleted file mode 100644 index d7a7a207..00000000 Binary files a/board/NUCLEO_STM32L496ZG/KEIL/tflitemicro_speech_detection/image/tflu_需要添加的文件.png and /dev/null differ