The Arduino sketch (arduino_file_transfer.ino) reads a file from an SD card and sends its contents to a Python server over Ethernet. It uses the Ethernet and SPI libraries to establish a connection ...

Also the version of the Arduino framework does not matter. I was able to observe the problem with the Arduino versions 6.3.0, 6.3.2 and 6.4.0 as well. I use the FTP server to transfer ESP32 firmware ...

FTP - file transfer protocol - is the most commonly used method for moving files around Web. Now Steve Frank, a founder and developer for Mac software company Panic, has come out and recommended ...

FTP is "too silent" on the control connection when an extended file transfer is occurring. I haven't used it recently, but the one option has 'marching #' as chunks of the file are transferred.