I need to use SPI3, PB3, PB4, PB5, but the manual shows that after reset the main function of PB3 is JTDO and PB4 is NJTRST.
Does that mean that you need to block this function with code before using ...
Source: Feixiang.comOn October 11, news that ZTE's self-developed 7-nanometer chip had been commercially available attracted outside attention.
According to media reports, ZTE Vice President Li Hui re...
[i=s]This post was last edited by fish001 on 2018-8-28 22:27[/i] [size=4] A small buzzer currently sold on the market is widely used in various electrical equipment, electronic production, and circuit...
[Qinheng RISC-V core CH582] Feasibility of using solid-state relays to control the heating tube of the heater in CH582 https://en.eeworld.com/bbs/thread-1197474-1-1.htmlMy review work is to DIY a mobi...
As a former leader in displays, Japan is undoubtedly glorious, but in the OLED era, they seem to be unable to keep up with the pace, but this does not mean they will give up. According to Korean me...[Details]
The programming principles of AT89C51 and AT89C52 are exactly the same. Both have a reprogrammable Flash ROM inside. The ROM capacity of AT89C51 is 4KB, while that of AT89C52 is 8KB.
We take AT89C5...[Details]
Several factors are driving
mobile health
care from concept to reality, including the growth of the aging population, the increase in health care costs, the need for remote health care, and the...[Details]
White LED energy-saving lamps are now widely used in handheld devices (such as mobile phones) as backlights for color LCD screens and keyboard lights. Colored LED energy-saving lamps are good indic...[Details]
The 9th China Guangzhou International Investment Annual Conference Zengcheng District Parallel Branch Pan-Semiconductor and Micro Devices Industry Development Forum was successfully held ——In the f...[Details]
1 Overview
TPIC6B273 is an 8-channel D-type flip-flop latch and power output new device produced by TI in the United States. This device integrates 8-bit data latch and drive output control. ...[Details]
introduction
The home ECG and blood pressure monitoring system consists of a data acquisition and recording device and a host computer electronic medical record management system. Therefore, the...[Details]
0 System Overview
The principle of this system is shown in Figure 1. The computer communicates with the C8051 microcontroller through the RS232 interface to control the operation of the entire ...[Details]
In the MCS-51 interrupt system, in addition to external interrupts, there are also timer/counter interrupts and serial interrupts. This chapter will explain the timer/counter interrupt and its four m...[Details]
A common anode digital tube refers to an eight-segment digital tube in which the anodes (positive electrodes) of the eight-segment light-emitting diodes are connected together, while the segments cor...[Details]
Introduction to the photoelectric effect
When light shines on certain substances, it causes changes in the electrical properties of the substances. This type of photoelectric effect is c...[Details]
As Infineon's latest generation IGBT technology platform, the performance comparison between IGBT7 and IGBT4 has always been a concern for engineers. This article tests FP35R12W2T4 and FP35R12W2T7 in...[Details]
British energy solutions company myenergi has launched its own modular home battery, libbi. According to the manufacturer, libbi is a revolutionary product that achieves energy inde...[Details]
According to the website of the American Physicists Organization on October 19, researchers at the University of Minnesota have developed a device that measures the distance between vehicles through t...[Details]
According to foreign media reports, Ford Motor Company has applied for a new patent for its advanced interior lighting system, which may be used in future Ford vehicles. The patent was submitted on...[Details]
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