Mobile communications industry is booming, with China Mobile's revenue exceeding that of China Telecom and Netcom combined in the first quarter Recently, the Ministry of Information Industry announce...
Last time, when I used simulation to display Chinese characters, all that showed up were question marks, and a netizen gave me a friendly reminder.
See previous article
I have to thank forum member wa...
After updating two posts ([url=https://bbs.eeworld.com.cn/forum.php?mod=viewthread&tid=1069575&extra=]https://bbs.eeworld.com.cn/forum. ... &tid=1069575&extra=[/url] and [url=https://bbs.eeworld.com.c...
Today I tested the temperature demo in the ADC example of the development board. The first step is the download step. Refer to the previous post and download: N32G430xx_V1.0.0\6.Software Development K...
[i=s]This post was last edited by Knight on the Sun on 2022-8-9 23:49[/i]HPM6750 supports 2 SDXC controllers, and I happen to have an SD card on hand, so I can use it.1. Implement SD operation through...
I want to buy an arm7 board recently and searched online for a whole night! I am a beginner and don't know much. Can you help me distinguish the differences between the following? 1 zlg's easyarm2200 ...
When the WDP500-2A plane grating monochromator is used to test the emission wavelength of a high-power laser diode at different currents, the matching of the laser diode has the disadvantages of lo...[Details]
At present, the traffic congestion in cities is quite serious. According to relevant news reports: In China, the traffic congestion has expanded from megacities such as Beijing, Shanghai, and Guang...[Details]
Introduction
Power subsystems are becoming more and more integrated into the overall system. Power systems have moved from being separate "essential dangerous devices" to being monitorable...[Details]
0 Introduction
With the rise and continuous improvement of the solid-state lighting industry, light-emitting diodes (LEDs) have become an alternative lighting technology and are gr...[Details]
1. Disadvantages of choosing too high a voltage level
Choosing too high a voltage level will result in too high an investment and a long payback period. As the voltage level increases, the...[Details]
In today's body control module (BCM) designs, savvy engineers are moving away from electromechanical relays whenever possible. Their next step is to eliminate fuses. But is eliminating fuses a nece...[Details]
0 Introduction
High-precision current source can provide high-precision current supply for precision instruments, and is suitable for automatic measurement tasks of various resistors in semico...[Details]
The automotive power electronics market has grown rapidly as comfort and active safety features become more common. As traditional mechanical functions shift to electronic applications, the demand ...[Details]
Direct digital frequency synthesis (DDS) has fast frequency switching and modulation capabilities and is widely used. However, when low power consumption and low cost are the main considerations, D...[Details]
HL201A is a special thick film driver integrated circuit with a capacity of less than 75AGTR developed by Xi'an Power Electronics Technology Research Institute. The article explains the pin arrange...[Details]
In the TV monitoring system, in order to complete the collection of information from various information points (video, audio, alarm signal) and the control of various front-end devices (PTZ, lens,...[Details]
Stepper motors, also called steppers, use the principles of electromagnetism to convert electrical energy into mechanical energy and have been used since the 1920s. With the increasing popularity o...[Details]
Today, automakers are integrating more and more complex electronic systems into cars. Allied Business Intelligence predicts that annual sales of the automotive semiconductor market will rise from $...[Details]
1 Causes of problems with electric vehicle batteries
1.1 Caused by the battery itself
Why do we say that? In the previous issue, we learned about the working princi...[Details]
Lithium iron phosphate batteries are used as lithium-ion secondary batteries. Their main application is now in power batteries, which have great advantages over NI-H and Ni-Cd batteries.
Lithi...[Details]