Embedded Development Electronic Technology Classic Data 12G Embedded Development Electronic Technology Classic Data, I got it from my friend, there are 12G of data, I plan to share it bit by bit, ever...
[align=left][color=rgb(51, 51, 51)][font=Avenir, "][size=14px]Capacitors are commonly used electronic components in electronic equipment. The following is a brief introduction to the structure and cha...
Phenomenon: (1) All BOOTGPIO are pulled high and the emulator cannot be connected; (2) There is a periodic RST signal; (3) After removing the pin pull-up resistor, the Boot mode is set to the first Pa...
1. EDMA3 controller The controller handles all data transfers between memory and peripherals on the DM6437. This includes cache services, non-cache memory accesses, user programmable data transfers, a...
[color=#333333] Shared bicycles are becoming more and more popular now. The most common ones on the market are basically in the form of smart locks. Smart locks of the Internet of Things have been wid...
1. Power supply The DC resistance tester provides two types of power supplies for testing: AC220V/DC12V. In the case of strong electromagnetic field interference, it is recommended to use DC powe...[Details]
introduction As for the promotion of electric vehicles, a far-reaching event has occurred. Hyundai is recalling 51,000 KONA BEVs in other markets around the world, including North America (11,137 uni...[Details]
Have you ever calculated the expected component losses in your design in detail, only to find that they are quite different from the lab measurements? This power supply design tip introduces a si...[Details]
When it comes to Zotac graphics cards, most DIY players will respond with two words: overkill. This also reflects that the materials used in Zotac graphics cards are very powerful. Today we got the Z...[Details]
1. Introduction
With the rapid development of science and technology, a large number of engineering test problems continue to emerge, and various
sensors
are also being widely used ...[Details]
According to news on July 3, Japan has lagged behind in terms of advanced technology. What it can produce is the 45nm process. However, last year, Japan was determined to master the 2nm process. Eigh...[Details]
After two consecutive years of "crazy price increases and shortages", the continued escalation of the Sino-US trade war has poured cold water on the prosperous electronics industry. MLCC prices have ...[Details]
Temperature is something everyone is familiar with, but it is difficult to measure accurately. Before the advent of modern electronics, Galileo invented a rudimentary thermometer that could detect te...[Details]
1 Introduction Ultrasonic waves have strong directivity, slow energy consumption, and can propagate over long distances in a medium, so they are used for distance measurement. Ultrasonic detection ...[Details]
1. Hardware interface circuit The figure below shows the circuit diagram of an AT89S51 microcontroller with an 82C55 expansion chip. In the figure, 74LS373 is an address latch, P0.1 and P0.0 a...[Details]
On the morning of March 2, a signing ceremony for the new energy vehicle charging facilities and communication power supply manufacturing project was held in the county development zone. Zhou L...[Details]
With the increasing application of network technology, network transmission is the most economical and effective way of data transmission. How to use the cheap 51 single-chip microcomputer to con...[Details]
1. Retargeting 和 non-semihosting In order to implement cout, a section of code needs to be added, in which low-level functions such as fputc, ferror, fseek, ftell, etc. are re-implemented. There is...[Details]
On February 27, the Leshan Municipal Science and Technology Bureau held the 2024 Municipal Science and Technology Work Conference to commend the units with outstanding achievements in the city's sc...[Details]
Let's take a look at the ARM storage system:
It can be seen that the fastest are the processor and internal registers, which are few in number and very expensive. Next is TCM tightly cou...[Details]
Microcontroller MCU
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