If you need to have the USB plugged in for debugging, but also need the extra current from the barrel jack, you don’t need to worry about not having the current you need. 25mA should be a safe bet, but since it depends on the features you are using, the best way to know is to measure it with your program running (which is also true of the other devices you want to use. This budget also includes what the Arduino itself draws, which can vary depending on what you’re running on it and how it’s powered.
0 Comments
Leave a Reply. |
AuthorWrite something about yourself. No need to be fancy, just an overview. ArchivesCategories |