Hi, I have written a Windows GUI (VS2015, MFC) for controlling the Arduino Mega Application. The Windows program is sending cyclically (every 250 ms) Messages to Arduino by accessing virtual COM-Port of Ardunio Mega USB driver. After a few hundret messages the calls to serial interface slow down …

USB/Serial Communication Problems Win7<-> Arduino Mega

NBGer August 27, 2018, 12:05pm 11

am I wrong with ICSP?? please have a look on the attached picture (the orange arrows)

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