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Why can't I upload a sketch by connecting directly to the serial pins?

OK this was a combination of at least two things: Main problem: connecting the fake arduino's RST pin to the FTDI's DTR pin via a 0.1uF capacitor seems to stop it from uploading, when when you ...
Alex028502's user avatar
1 vote

Best Solution to Parallel UART reads with Arduino Due

It seems the arduino's wrappers for serial API's are very slow They aren't. There are some functions that depend on timeouts: these can indeed be very slow. However, if you read the ports in a non ...
Edgar Bonet's user avatar
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