-
I have not been very clear about various memories before, so let's summarize them today. Memory is divided into two categories: RAM and ROM. I will not talk about RAM, but mainly ROM today. ROM and...[Details]
-
1 Introduction
Traditional keyboard display driver devices (such as INTEL8279) usually use parallel interfaces, occupying at least 10 I/0 ports of the microcontroller, so this keyboard display ...[Details]
-
When talking about construction sites, the first thing that comes to people's mind is the dusty and noisy scene, but the Yazhong ±800 kV converter station project under construction has completely ...[Details]
-
Flyback is a common power supply design method. Flyback is to release the stored energy by outputting the secondary when the primary is de-energized. In the flyback power supply circuit, there ar...[Details]
-
Microsemi Corporation, a wholly owned subsidiary of Microchip Technology Inc. (Nasdaq: MCHP), announced two new additions to its recently announced Adaptec Smart Storage 12Gbps SAS/SATA adapter lineu...[Details]
-
1. Working principle of AC servo motor
The rotor inside the servo motor is a permanent magnet. The U/V/W three-phase electricity controlled by the driver forms an electromagnetic field. The ro...[Details]
-
James Dyson, founder of UK-based appliance company Dyson, announced in an email to all employees that the company has canceled its electric vehicle manufacturing project. ▲Screenshot of Dyson’s ...[Details]
-
1 Introduction
With the development of semiconductor technology, system-on-chip (SOC) has become a mainstream technology today. SOC design based on IP reuse integrates IP cores into ...[Details]
-
The power standing wave meter is one of the necessary instruments for most HAMs. In addition to purchasing products from regular manufacturers, you can also make your own. The DIY standing wave meter ...[Details]
-
1 Introduction
In the power equipment status detection system of infrared imaging technology, the application system based on AT89C51 single chip microcomputer adopts the non-contact infrared ...[Details]
-
According to Windowslatest, Microsoft hopes to combine their hardware with the Android ecosystem. The biggest feature of Surface Duo is that you can see information from two apps at the same time, wh...[Details]
-
Yesterday, I finally managed to successfully run the cross-compilation environment, transplant the kernel, and create the root file system on the arm development board. Some steps went smoothly, but ...[Details]
-
1. Timer interrupt to achieve interval switching In the test code of Chapter 6, Lecture 4, we mentioned the problem of micro-flickering of the digital tube. This is caused by the uneven switching i...[Details]
-
The high-impedance passive probes that come standard with oscilloscopes are rugged, reliable probes within their specifications, but they are not suitable for all applications. Passive single-ended p...[Details]
-
The range of new energy vehicles is limited by the capacity of the battery pack, so how to achieve more efficient use of limited battery energy is the key to alleviating users' range anxiety. Cabin...[Details]
Embedded System
京公网安备 11010802033920号
EEWORLD