I have posted a program that can log data from a serial port to an SD card. This program can log data at 57,600 baud when used with a 328 Arduino and at 115,200 baud when used with a Mega Arduino. The logger uses a new serial library that allows large RX buffers and has better error checking than …

Fast serial to SD card data logger

Loudhvx January 30, 2012, 3:24am 7

Right, that's what I calculated. So how would I get 1.4Mbit/sec on 115K baud?

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