Please ask the expertsOther components can be connected, but the lines of the pads of the package I made can only be drawn inside the package and cannot be drawn outside. Why?...
I wrote an SPI program to read MMC cards. The software simulation of SPI reading and writing is normal. The hardware SPI port can send data, but I can't receive data. I don't know why. Below are my so...
When using DS1302 to make something, debug it on the development board first. So the time of 1302 is hard-coded in the code. Read the time repeatedly and then scan the digital tube for display. The di...
[ Author: Anonymous Date: 2006-4-27 14:51:00 Source: Electronic Engineering Times Editor: Roland Hits: 241 ]In analog circuit systems, communications, networks, smart home appliances, etc. have gradua...
Single frame reception is normal, but when receiving multiple frames in separate frames, only the first frame can be received repeatedly. The program is as follows. A static array that is large enough...