Main chip: pxa270. The newly soldered board can be identified normally using jtag, but when downloading eboot.nb0 using axd, an error occurs: dRDI Servere Error 00602: Can't hlat target and make ir en
I have encountered a problem and need the help of experts. One product uses two photoresistors, and it is difficult to make the parameters of the two photoresistors consistent. Even the same model doe
With the rapid growth of the global economy, especially after China joined the World Trade Organization, the competition faced by Chinese analytical instrument companies is becoming increasingly cruel
I want to ask an expert:I want to use F4270 to communicate with PC via USB. Which USB chip should I choose? Should I use a serial port to USB chip or a USB chip directly, such as FT245? Which one is e
This book organically combines switching power supplies with LED driver power supplies, and comprehensively and systematically introduces the knowledge of LED driver lighting, as well as the selection
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