Teardown of an electronic refrigerant diverter valve
19:40
UVC 2023 - the fake and the real (with schematics)
53:59
„Brauchen Brandmauer gegen Grüne“ - Punkt.PRERADOVIC mit Monika Gruber
14:24
Huge 30W ceramic core LED light (with schematic)
15:07
LEV/EEV Electric Expansion Valve Operation and Troubleshooting! HVAC Metering Devices!
27:46
Samsung Refrigerator Control Thermistors
16:45
Inside a smart meter, and the REAL problem with them.
14:24
Unusual USB germicidal light with hideous design feature
18:17