Due to work reasons, I have come into contact with many foreign high-power switching power supplies. I would like to share them with you to see what we can do with foreign designs.[[i]This post was la...
Question: Why is the resistance between the 1.8V power pin and the 3.3V power pin less than 2 ohms after my 28335 is soldered to the circuit board? After powering on, the 1.8V power pin is pulled to a...
Hardware Features: No. Name Description 1 CPU SamsungS3C2440A, 400MHz main frequency2 ROM 1MB Nor Flash64MB Nand Flash 3 RAM 64MB SDRAM 4 LAN one 10/100M Ethernet , RJ-45 interface5 SERIAL two DB9 sta...