[size=13px]I have a new problem again, and I am looking for guidance from an expert ([color=#0000FF]The bootloader of Youlong 2440 development board has a problem after changing the flash. The flash i...
We recently made a TI Stellaris development board, mainly for network applications, so we chose an old chip: LM3S6911, and did not use the newer 9xxx, 8xxx series with more functions; another idea was...
I want to design a micro switching power supply with 85~220ACV voltage input, 7DCV, 140MA, and 1W output. I don't know where to start now; please guide me with the design ideas....
[i=s]This post was last edited by forlinx2013 on 2017-10-25 16:58[/i] [p=20, null, left][font=微软雅黑][size=2][color=#000000]Development board: OKMX6Q-C Operating system: Android [/color][/size][/font][/...
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