[i=s]This post was last edited by paulhyde on 2014-9-15 03:35[/i] [font=Tahoma,]Do you plan to build a quadcopter for the national electric competition? What is the topic? Can anyone give a simple ana...
[i=s]This post was last edited by liunixy on 2019-6-5 19:23[/i]As shown in the figure above, the input is 12V and the designed output is 5V, but the actual output voltage is only about 3V when no load...
[align=center]Talk about key programming[/align][align=left] [/align][align=left] [/align][align=left][size=4] [/size][/align][align=left][size=4]For a system composed of a single-chip microcomputer a...
It is said that salesmen have high salaries, but I find that salesmen are really hard. It is so hard to expand customers. If there are many orders in a month, it is okay. If there are fewer orders, I ...
[font=Arial][b]1. BGA (ball grid array) [/b] is a type of surface mount package. Ball bumps are made on the back of the printed circuit board in an array to replace the pins. The LSI chip is mounted o...
I'm working on a project about FPGA recently, but I don't have any idea how to drive a 1602 LCD. Has anyone done this before? Can you give me some ideas or some guidance? Thank you very much! !...
Emergency hand-held lamps powered by 6V maintenance-free batteries are widely used in rural areas. The charger used is a transformer step-down and single diode half-wave rectifier, and the charging...[Details]
introduction
With the continuous optimization of surface mount technology (SMT) and the rapid development of chip component manufacturing technology, the application of chip mounters in the el...[Details]
1. Introduction
Automobile pollution is one of the most important issues that people are most concerned about and need to solve urgently. As an important method for detecting automobile exhau...[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]
1. Background:
The instrument system parameter detection and control of the chemical production workshop of Tangshan Coal Gas Coking Plant are all analog instruments, some of which are eve...[Details]
1. Introduction to CIF Board
Fieldbus integration based on PC system
Whether it is a master or a slave, fieldbus has won unanimous praise in the field of PC-based automation. For more...[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]
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]
Traditional
virtual instruments
consist of a data acquisition
board
based on PCI bus and
corresponding software. However, with
the rapid development of
computer
network techno...[Details]
The emergence and development of street lamps are inseparable from the prosperity and progress of cities, which makes street lamps useful. Conversely, street lamps also make the night of the city n...[Details]
Portable power applications are broad and varied. Products range from wireless sensor nodes with average power consumption of only a few microwatts to in-vehicle medical or data acquisition systems...[Details]
Dual Tone MultiFrequency (DTMF) signaling is gradually being used in push-button telephones around the world. It quickly replaced the dial pulse signaling used in traditional rotary phones because ...[Details]
The principles to be followed are as follows:
(1) In terms of component layout, related components should be placed as close as possible. For example, clock generators, crystal oscillat...[Details]
Abstract: Based on the analysis of the characteristics of the IRIG-B (DC) code type, a design method for IRIG-B (DC) time code decoding is proposed. This method consists of a small number of periph...[Details]