Multiple LED blinking on the Arduino Uno

we learned about How to blink led with Arduino board but we used only single led was blinking now we will try more than one led’s

Blink: Making An LED Blink On An Arduino Uno - Woolsey Workshop

multiple LED strips (WS2812) on different pins - LEDs and Multiplexing - Arduino Forum

2 LEDs 1 Pin, 4 LEDs 2 Pins: Make Your LED Projects Brighter

Multiple Blinking LEDs at different rates (with threads!)

Arduino - Turn LED ON and OFF With Button - The Robotics Back-End

Multiple LEDs Pattern Generation using Arduino Uno, by Ansari Aquib

Lesson 1 Blinking LED — SunFounder uno-and-mega-kit documentation

Flashing LED Arduino Arduino, Arduino led, Arduino parts

Multiple LED blinking

8 LEDs, 1 pushbutton - Project Guidance - Arduino Forum

Using a WS2812B LED ribbon with Arduino • AranaCorp

Mini 5V Traffic Light LED Display Module for Arduino Red Yellow Green 5mm LED Mini-Traffic Light for Traffic Light System Model - AliExpress

Lezione 2 – led lampeggiante. - Prof. Antonio Vasco

Parpadeo de un LED mediante Arduino - Reset