Since i am a newbie,i have a problem regarding joining two common ground on the board.In this case the first led is connected to ground and some pin no. but the 2nd and third led,their anodes are connected to the pin nos. on the arduino board but their cathode is just left on the ground rail on the …

connecting two common ground on the breadboard to one on arduino?

system January 8, 2013, 12:36am 7

here ground fromarduino is not connected with the grounds from two leds...

Topic		Replies	Views
A matter of where to hook up to ground. General Guidance	3	1828	May 5, 2021
Grounding Multiple LEDs General Electronics	3	6354	May 6, 2021
Arduino + 2PS = only one ground? General Electronics	6	1155	May 6, 2021
Two Grounds connecting? Frequently-Asked Questions	3	665	May 6, 2021
What is ground? General Electronics	17	41495	May 6, 2021