Headhunting position [Beijing] Job responsibilities: 1. Responsible for the demand analysis and solution design of embedded product hardware, and assist in the formulation of specific project R&D plan...
1. I am setting up a GPRS or CDMA device near a high voltage electric field or transformer substation. There is a lot of electromagnetic interference in this area. Will it interfere with RS232? I hope...
[list] [*][align=left]“TI eStore is having a sale! Come to [url=http://www.ti.com.cn/]ti.com.cn[/url] to apply for MSP430 samples now and you will get an eStore discount code. Six popular MSP430 devel...
I am learning ARM and using the LPC2378 chip. I have some questions about memory expansion: 1. Does the external SDRAM only store data but not programs? Is the data stored in SDRAM written by the CPU ...
51 single-chip microcomputer is responsible for collecting data and storing it in U disk. Here, the USB controller uses CH375. According to my understanding, CH375 can dynamically switch between maste...
[i=s]This post was last edited by kangear on 2017-3-12 11:36[/i] First, build the hardware programming environment based on [url=https://bbs.eeworld.com.cn/thread-523027-1-1.html]https://bbs.eeworld.c...
Hardware designers have begun to adopt FPGA technology in high-performance DSP designs because it can provide 10-100 times faster computing than PC-based or microcontroller-based solutions. Previou...[Details]
China's new energy vehicles are in a transition period from research and development to real industrial development. In 2012, with the intensive launch of new energy vehicle policy planning, the de...[Details]
With the rapid development of urban economy, elevators are increasingly used as a vertical transportation tool. However, elevator fault detection and maintenance, especially the role of elevator remot...[Details]
From the PIC16F946 datasheet, we know that there are two ways to write values to the LCD for display:
1. Directly write the value to LCDDATA1~LCDDATA23
2. Use disconnect t...[Details]
Instrument stepper motor
The stepper motor is an open-loop control element that converts electrical pulse signals into angular displacement or linear displacement. In the case of non...[Details]
On the afternoon of July 10, Beijing time, Taiwan's largest chip designer MediaTek expects its smartphone chip shipments to grow by double digits in the third quarter of this year, and the company is ...[Details]
LED is the abbreviation of light emitting diode, which is an electric light source made of semiconductor technology. The core part of LED is a chip composed of P-type semiconductor and N-type semi...[Details]
At very low temperatures, certain metals and alloys lose their resistance to electric
current
and become
superconductors
. Two parameters that are often measured are the transition ...[Details]
It is well known to automotive suppliers that automakers are demanding more from their supply base. For connector suppliers, this means stricter requirements for product performance, stability and ...[Details]
The era of mobile access to the Internet has arrived, and it will rapidly change the business and infrastructure needs of mobile operators under a whole new trend of requirements. We need 4G LTE to...[Details]
LED lighting: Basic circuit design can be completed in as little as one day
Semiconductor manufacturers are also getting involved in the LED lighting business. The power circuit of LED req...[Details]
With the rapid development of wireless
digital communication
, more challenges have been raised for integrated circuit design and testing. In the product design stage, in order to ensure
t...[Details]
The launch of Shenzhou IX is imminent, and Tiangong is welcoming visitors again. Yesterday, Professor Fu Qiang, Vice President of the Institute of Science and Industrial Technology of Harbin Instit...[Details]
The ARINC429 bus is one of the most commonly used communication buses between various subsystems of avionics. As the "skeleton" of modern avionics systems, once the bus system or the attached airbo...[Details]
introduction
When it comes to the production of mobile phone lithium-ion batteries, the first thing that comes to mind is Japan's industrialized mechanical assembly line, NOKIO, MOTOLROLA's st...[Details]
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