У вашего броузера проблема в совместимости с HTML5
Follow me on Instagram: https://www.instagram.com/make_stuff_with_little_devil For better video quality please donate on my PayPal: https://www.paypal.me/MaliDjavolak If you liked it, please support me with LIKE, SHARE and SUBSCRIBE 1. POT - 470 k-oma 2. TR1 - BT12-600b ( or BT16-600b, TIC246M, TIC246N ) 3. R1 - 610 oma 4. R2 - 140 oma 5. VS1 - DB3-5t 6. C2 - 0.22 uf / 250V