Basic functions: Connect and disconnect the equipment according to the preset parameters, detect and record the input status, fault alarm. Design requirements: 1. Basic composition: 1 Human-machine op
I need to port a WinCE4.0 program to WinCE5.0. It was originally developed under EVC. But if I compile it directly, the program runs slowly on the device. I can't find the reason. I want to try it wit
Today's electronic products are being developed in an increasingly miniaturized manner, with boards becoming smaller and more sophisticated. For general digital circuits, the size of the board is dete
Introduction High voltage power supply is an indispensable part of nuclear radiation detection instruments. It supplies high voltage to nuclear radiation detection devices (such as proportional counte
Hello everyone, I am a junior who has just learned 51. Recently, I have made something similar to a competition stopwatch. Now I have encountered some problems and would like to ask for help. Use time
Using a 4.7k resistor to pull down boot0, the voltage measured by a multimeter is 1.0v, and boot1 is also pulled down by 4.7k, the voltage is 0V.Replacing boot0's 4.7k with 1k has basically no change