1. Making) LED table lamp

2. LED table lamp
Get your Arduino ready with four white LED and a push button.
You are making an LED table lamp with four LEDs.
You will have to find appropriate resistors.
Your push button is a switch that controls the brightness of the lamp.
Clicking on the push button should increase the number of turned-on LEDs by 01234.
When all four LEDs are on, clicking the push button will turn them all.
The push button should respond only when its status changes from RELEASED to PUSHED.