30:18

How microwave body detectors work. With RF section schematic.

16:55

Inside a "30A" remote control - with schematic

9:23

inside a $1 downlight - novel circuit twist

24:09

Remote control with mains referenced antenna

26:01

Inside a Nokero solar light (with schematic)

58:25

Bilhões de pessoas não estão cientes dessas invenções geniais da rebarbadora!

9:23

Kinetic Switch Pairing

12:30

KINETIC SWITCHES – HOW DO THEY WORK – NO WIRES BETWEEN SWITCHES, HOW DO THEY DO IT – WHAT IS KINETIC