If I wire a simple momentary push-button to an ATmega32U4 and am using the internal pull-up resistor, do I need an additional resistor to limit current?According to the datasheet, the internal pull-up...
I'm building a hinged box where I'd like to trigger some leds in the box to turn on when the lid is opened, then off again when closed. My first thought was using a hall effect sensor. Is this...
How to properly connect two PT100 (or similar) temp sensors to raspberry pi. I have been googling and found MAX31865 converter but is it the best option? If im not mistaken both sensors would need own...
When working with custom libraries, how do you arrange your directories? I'm tossing up between having a central "custom libraries" directory, that all future projects can pull from, or ...