Hey! I have some questions about project 2 from Arduino Projects Book. ** Why are the LEDs connected to ground by 220-ohm resistors? how are the resistors working in this case? what if I connect the LEDs to ground with jumper wires? Same thing for the pushbutton; why is it connected to ground by …

Questions on projects 02

Topic		Replies	Views
Example projects safe? Frequently-Asked Questions	13	3166	May 6, 2021
Project 02 - why 220ohm resistor is needed? Starter Kit	4	10393	May 6, 2021
A few noob questions General Electronics	6	1731	May 6, 2021
Push button on arduino Frequently-Asked Questions	14	4632	May 6, 2021
Newb Questions about Resistors General Electronics	8	4155	May 6, 2021