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A microcontroller board based on the ATmega32u4 with built-in USB communication.

2 votes

Arduino IDE COM Port error on Windows 10

An easy thing to try but might not help: Use another USB port of your computer and see if the driver is reinstalled. Otherwise, go to control panel and find the drivers (Device Manager), search for t …
Michel Keijzers's user avatar
3 votes
Accepted

Arduino keypad and RF 433MHz transmitter problem

The problem is you send a character of type char, thus exactly one byte. However, when you send it you have to give the length and you use strlen. However, msg is an array (at least that is what you w …
Michel Keijzers's user avatar