Fake DS18B20 found
Bought a small lot of DS18B20 from a small Chinese Online Shop…
None of them working. Behavior like a shorted component.
Testing them with a small component analyzer (ESR meter, large screen version) resulted as NPN Read more
COTS Test: Wireless Charger
COTS Test series – Wireless Power – part 1
Testing this pair of Wireless Power Transmitter + Receiver I noticed that the output current measured was 10% of the stated value. I start to peel off the receiver Read more
WE SKEDD Line
The SKEDD line of PCB connectors by WE
One alternative solution for a press-fit PCB connector is the WE Patented SKEDD contact. A great solution seems to be the 3 row shrouded locking connector concept announced by WE.
WE Read more