➢Step descriptions:

✦Step 1:-First we have to solder such a circuit as shown in the video.

✦Step 2:-Find a battery box to solder on it for power supply.

✦Step 3:-Prepare 2 leds, solder it.

Product list:

『capacitor 』  view more ⇒ https://www.utsource.net/category/passive-components/capacitors-1.html

『resistor』       view more ⇒ https://www.utsource.net/category/passive-components/resistors-1.html

『LED』          view more ⇒ https://www.utsource.net/category/led-lighting-1.html

『Battery box』 view more ⇒ https://www.utsource.net/sch/Battery%20box

Video on Yotube: