question re pushpull SMPS transformer windings

35:11
Sony Xperia 1 V water damage, teardown and reassemble. Don't get this thing wet!

18:23
Building circuits the hard way. An introduction to freeform electronics

13:43
Transformers 101: How They Work & How To Wire Them

23:07
Pourquoi la vitesse de la lumière est si lente ?

14:25
Battery IR tests with Battery Wizard

34:55
£3 DIY Lab Linear Adjustable Power Supply 0-24V 0-5A INSANELY CHEAP! Bonus: Modifications inside :D

9:38
Anomalie de cuivre-zinc

18:00