Hi all, I want to sample 4 analog signals at 75 kHz simultaneously and log the data into a pendrive/ SD card. I have some experience in 8051 and I am seeing some big libraries for SD card in the web. Is there any simpler programming interface in .asm or C for interfacing SD card/USB Pendrive available? Also I do not have experience in such high speed sampling/ADCs. Any reecommendation for such circuits?
Thanks in advance. Willy.