Yesterday I wanted to buy a hard drive. After I found it on JD.com, it was already past 5 o'clock. I submitted the redemption information according to the administrator's instructions. I didn't expect...
The address bus is A15-A0 (low), and the memory address space is 3000H-67FFH, which is byte-addressed. 3000H-4FFH is the ROM area, and EPROM chips (4K*2b/chip) are selected; 5000H-67FFH is the RAM are...
Domestic sites: Huaheng Company's homepage, which contains a lot of relevant information waiting to be discovered by everyone http://www.hhcn.com/chinese/embedlinux-res.html SkyEye embedded hardware s...
As the title says. For sensors that output voltage signals, such as thermocouples, we usually use op amps to amplify weak signals first, and then use a microcontroller with built-in AD to sample. So I...