Commonly used techniques in PCB design
In the current mainstream market, the most commonly used circuit diagram drawing and plate making software are AD and CADENCE. After drawing the schematic diagra
I would like to ask if someone can help explain the relationship between COSΨ1 and PF in the IEC62612 standard. In our actual test circuits, we try to reduce THD as much as possible, but why is it tha
When debugging MLX75308, I encountered the following problems: 1. The three ambient light channels and rainfall channels cannot sense external infrared interference, and the data has no obvious change