Inversor de onda senoidal pura. Teste com carga até 1.000 Watts

13:39
WE TESTED A CHEAP 4000W INVERTER

8:33
Pre-assembled inverter, now working

28:43
How to use a multimeter like a pro! The Ultimate guide

9:55
200 Watt amplifier assembled from scratch. Rewinding the toroidal transformer

2:23
Demonstrando funcionamento dos drives do mppt

6:54
UKRAINE-KRIEG: Putin-Rache! "Eine hochinteressante Antwort!" Experte verrät Russen-Schwachstelle!

26:09
Radio Antenna Fundamentals Part 1 (1947)

31:14