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Buffered SD


SD Library Performance Comparison

  • Cut write times by 80%

Test Setup

  • Device: ESP32-S3-Wroom-1U
  • SD Card: XTSD

Performance Results

SD interface Time Taken (*)
Regular 16.02160
Buffered SD 3.05133

*Test of writing 200 bytes of data 1000 times


About

Library to wrap arduino's SD operations, using buffering to increase write throughput. Communicates with SD card via SPI. Also has lots of utility functions

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