How to get 9V/12V from the PD charger to power the product for fast charging? Overview of Lederui PD power chip: PD protocol is currently a popular charging protocol, and it has a tendency to replace
It works fine if I compile and download the flash file without powering off. But it doesn't work if I power off and then power on again.
It is suspected that there is no startup code for CPU2 in the C
As shown in the figure http://group.ednchina.com/27/14675.aspx, the methods I have tried. Pad + small pad, no work. DRC small pad plus + shape, no work. DRC shape, no work?, void small holes are not a
The attachment is the 65K color true color TFT LCD driver data. It can directly drive most of the true color screens with a resolution of 800*600 on the market. The underlying driver (including the to
Why is it that when too much fluorescent powder is applied, the light color becomes very yellow, but the luminous flux decreases?Yellow phosphor is coated on the blue chip. According to the visual fun