1. Digital light source; 2. LED digital controller 3. Industrial monitoring system The headache is that the chip power consumption is a bit high and the chip price is said to be a bit high, which is a
Example diagram of "various protection circuits" for switching power suppliesProtection Circuit
In view of the fact that there are some unstable factors in the power supply circuit, the circuit design
Why does my 99SE save so many PCB files? Why doesn't it overwrite the old same drawing? I didn't finish the drawing today, but I want to continue drawing tomorrow. When I open it tomorrow, it asks me
[font=微软雅黑][size=4] According to the time when the second batch of boards were received by netizens, the competition will be postponed to May 24, 2015. We hope that the first batch of netizens who rec
[i=s]This post was last edited by zhang2017yi on 2017-11-25 16:42[/i] Although Apple has just launched its first iPhone with an OLED screen, it is well known that Apple has been investing heavily in M