75000Y-25F-4PB

What are interrupts and interrupt systems? What advantages does the use of interrupt systems in computers bring? Answer: When the CPU is processing an event, an external or internal event occurs an...[Details]

Resonators and oscillators are often confused. After some time of comparison, I have sorted them out. We are used to calling them crystal oscillators, but this term is actually very vague. Here, th...[Details]

In this Power Tip, we will look at a simple circuit that converts a high AC input voltage to a low DC voltage that can be used in applications such as electronic energy meters. In this particular appl...[Details]

A strong earthquake of magnitude 7.3 occurred off the northeastern coast of Fukushima, Japan on the 16th local time. Reuters reported that the earthquake may disrupt the manufacturing industry, espec...[Details]

Overview: This program waits for 3 seconds after power-on, and checks every 10ms whether the serial port receives a handshake command (0x7F). If received, it jumps to the isp program for execution. Y...[Details]

With the development of digital signal processing technology, more and more signal processing links can be completed through back-end software processing, but this in turn makes electronic equipment'...[Details]

Topic: Write a 60s countdown in assembly language. Do not write it in C language, use assembly language. Set another button, press it once to stop the countdown, press it again to resume the countd...[Details]

In the past few months, I put aside my study of S3C2440 for my graduation project, and started to develop modules on STM32. I used STM32 to make an MP3 with an interface, so I had to use an SD card (o...[Details]

     Apple's over-ear headphones AirPods Max have been on sale for some time, and some users have reported encountering a strange problem when the headphones switch between active noise reduction and...[Details]

1. Factory settings of M16 Internal RC oscillator 1MHz 6 CK + 65 ms CKSEL=0001 SUT=10 JTAGEN=1 By default, JTAG is programmed (i.e. PC2-PC5 is high and cannot be pulled down). If PC2- PC5 is to be us...[Details]

　　Motherboards have always been a major hub for high-speed serial buses, and a battleground for high-end oscilloscope manufacturers. However, general users rarely pay attention to the technology behi...[Details]

　　Timing is described by timing units. MCS-51 has four timing units, which are beat, status, machine cycle and instruction cycle. Next, we will explain them respectively. 　　·Rhythm and status: 　　We d...[Details]

　　As the core technology of modern power electronics, frequency conversion technology integrates modern electronics, information and intelligent technology. In view of the fact that industrial freque...[Details]

Although the test lead wires used in pointer multimeters appear thicker, the number of copper core strands inside is often smaller and the texture is often harder. During repeated use, the two test l...[Details]

As we all know, all vehicles equipped with engines must meet the National VI emission regulations. Starting from the "Light Vehicle Pollutants and Measurement Methods (China Phase VI)" issued on De...[Details]