Recently my boss asked me to look up non-contact sensors, which can be infrared or Hall sensors, and others are also acceptable. The specific tasks to be performed are as follows. He described it to m...
[i=s] This post was last edited by jameswangsynnex on 2015-3-3 19:59 [/i] 1 Basic functions and wiring diagram of JSY-3b1b type voltage loss interruption short circuit timerThis instrument is speciall...
The idea of the program is to display 01 periodically on lcdmem[0]. However, after it is burned in, it first displays 0, then changes to 1 after 1 second, and then remains unchanged. Is it because the...
[size=5][color=#0000ff]Description, this article is selected from CSDN blog, original author: [font=Arial, Console, Verdana,][url=http://my.csdn.net/ce123]ce123[/url][/font][/color][/size] [size=4][co...
As mentioned above, engineers who want to compensate for cable losses may choose different methods when measuring and characterizing coaxial cables. So far, these methods include vector network analyz...
DSP Group and Lantiq Complete Interoperability Testing for Home Gateways and Digital Cordless HandsetsDSP Group, Inc, a leading global provider of wireless chipset solutions for converged communicatio...
On August 23rd, Geely's subsidiary, Jiyao Tongxing, announced it has the industry's largest advanced production capacity for tandao
batteries
, with eight production bases across China. Jiy...[Details]
When you are happily watching NBA or football, your wife asks you to turn off the lights in the bedroom. Would you be depressed? Of course, unless you are not afraid of your wife.
Now you are ...[Details]
With the rapid development of technology, automotive intelligence is increasing at an unprecedented rate. This not only enhances vehicle functionality and comfort, but also places higher deman...[Details]
Multi-touch mobile phone
Multi-touch is a system that can respond to multiple touches on the screen at the same time. Multi-touch phones are divided into capacitive and resistive types. Capaci...[Details]
1. Fault phenomenon and cause analysis
1. During the operation of the equipment, the expansion sleeve is subjected to a large torque, and the mating surfaces of the shaft and the sleeve move...[Details]
In the field of communications power supplies, AC/DC rectifier power supplies are called primary power supplies or basic power supplies, while DC/DC converters are called secondary power supplies. ...[Details]
The fracture mechanism is stress concentration, which typically occurs at the capacitor lead pins or pad connection points, as shown in the figure. Under vibration, the capacitor lead pins and pad ...[Details]
01. Introduction
As in-vehicle networks migrate from the CAN
bus
to
Ethernet
, traditional millisecond-level synchronization accuracy can no longer meet the requirements of mul...[Details]
Batteries are a core component of new energy vehicles, accounting for over 40% of the total cost. This is also the area where automakers are most willing to tamper with costs. Since 2021, domestic ...[Details]
Compiled from semiengineering
The industry is increasingly concerned about power consumption in AI, but there are no simple solutions. This requires a deep understanding of software and ...[Details]
introduction
With the development of the information superhighway and the internet, broadcast television has become increasingly widespread worldwide. Television information has emerged in var...[Details]
For the average person, an electricity meter is a monthly bill. For beginners, it's a collection of components and parts. For experienced meter engineers, however, it's a complex and complex proces...[Details]
Generally not, but there are exceptions. For example, a torque motor controller with three-phase output voltage imbalance can cause current imbalance, similar to a phase loss. However, only two pha...[Details]
01 Overview
The HJM315A/B is a domestically produced programmable three-phase motor driver specifically designed for small and medium-sized motor gyroscopes. It consists of an MCU, LDO, three-...[Details]
Compared to gasoline-powered vehicles, electric vehicles have a simpler structure, allowing for greater flexibility in the layout of various components. While electric and gasoline-powered vehicles...[Details]