[b][color=#ff0000]To ensure that the design performs to data sheet specifications, some guidelines must be followed. First, a common question: "Should the AGND and DGND ground planes be separated?" Th
Introducing intelligent optical networks to carry IP can effectively simplify the network structure, significantly reduce the overall investment cost of the network, and significantly improve scheduli
Dear experts: I added a driver for LED lights written by myself to the WinCE system, and wrote an MFC program to test it. But I found some problems. CreateFile succeeded, but the light did not light u
Why is the LPC2138 GPIO output incorrect after I program LPC2138 with keil MDK via ulink2? There are no errors in program compilation and flash settings, and there are no errors in programming erase a
[i=s]This post was last edited by qwqwqw2088 on 2020-11-25 08:09[/i]In a battery-powered system, power consumption requirements, power supply voltage monitoring, and system reset circuit reliability p
Hello everyone, I don't know much about circuits. I saw these symbols on a drawing of a machine a few days ago. I don't understand what role they play in the schematic diagram, and the people around m