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...
I'd like to buy 4 Dolby Pro Logic decoder boards for the SSM-2126A chips. Do they come with a parts-list and parts-assembly information? What would be the cost? Please reply : priedel1905@gmail.co...
Draw the difference between soft PCB and rigid pcb? What should be paid attention to? What are the specific requirements for processing technology? Thank you!