Arduino with Tricolor LED and Push button - Bengali

Questions posted on ST Forums:

• Tri Color LED

  Push button program is not showing any output .My led keeps blinking whether the button is pressed or not.What to do now?

  07-08M 30-40S
  Jan. 26, 2021, 2:01 a.m. Ritik26

  ---

• Why we need to add Register in TriColor LED with Button?

  Tutorial 6: Arduino with Tricolor LED and Push-button - EnglishTime: 8:10The video has an explanation but I am not able to understand why we need to use register between pin no 4 and Anode pin of LED.

  08-09M 0-10S
  Jan. 20, 2021, 1:54 a.m. chiragrpatel

  ---

• Wrong microcontroller found. Did you select the right board from the Tools > Board menu?

  Wrong microcontroller found.  Did you select the right board from the Tools > Board menu?

  03-04M 10-20S
  Jan. 23, 2021, 8:22 p.m. umesh123

  ---

• Tricolor ED light contrast

  How to change the contrast of the LED How to calculate the Resistor values needed to change the contrast

  06-07M 20-30S
  Jan. 19, 2021, 11:08 a.m. dinuhai

  ---

• Tricolor Led

  Can we create arduino based car?

  02-03M 20-30S
  Jan. 24, 2021, 4:29 p.m. crchauhan

  ---