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+Programs to test the camera speed, and sd writer speed of the ov2640 and ov5640 cameras on esp32-cam board
+
+https://github.com/espressif/esp32-camera/issues/201#issuecomment-765884077
+
+Replace your normal esp32 additional boards in Arduino - File - Preferences -- with the following to get the 1.05rc6 development version
+
+https://raw.githubusercontent.com/espressif/arduino-esp32/gh-pages/package_esp32_dev_index.json
+
+These programs create a 15 second mjpeg avi on the SD card for every framesize from 0 to exceeding the framesize for the camera, when the program should fail.
+
+Look at the serial output for the framesizes, speeds, filenames, etc. and on the sd card for the recordings.
+