97,540 views
OSA103m device: http://www.osa103.ru PCBWAY printed circuit board assembly: https://goo.gl/S8LqP5 Advertising on the channel: https://goo.gl/UOl01I Monetization of videos: http://join.air.io/wowscheg The best Cashback for a blogger: https://goo.gl/gzfCye To support the channel: http://www.donationalerts.ru/r/hamrad... R128426360516 Z284799028479