Самая дешевая китайская подмотка на базе NE555n или генератор импульсов +Конкурс

Winding based on the Ne555n microcircuit. If you don't want to participate in the competition, you can order windings from China yourself. http://ali.pub/m7w4l Link to the Adjustable power supply http://ali.pub/fvu2s Contest terms. 1. Write a comment to the video, which will indicate your email address. (Not just a comment, but an email!) The results of the competition will be announced on January 5, 2017. Good luck to everyone.