It's almost the weekend, so I plan to sort it out so that I can discuss it with my boss. The following is the sorted content. In the last part, the specific characteristics and parameters of several c...
I am currently debugging the gprs module of gtm900C. The current situation is: I can upload local data to the server (network) by using the put (upload API) AT command. The question is: what AT comman...
cannot obtain license for
feature:codewarrior license path:c:\program files\armv1_2\licenses\license.dat flexlm error:-5,357 In the ARM License Wizard, select license.dat using Browse....
Namisoft 's design of virtual voltmeter and virtual digital multimeterCreation of Namisoft NS- Multimeter subVI1. Right-click the icon in the upper right corner and select "Show Connection Panel"; rig...
[i=s]This post was last edited by paulhyde on 2014-9-15 09:51[/i] In response to the requests of all electronic engineering enthusiasts, we have opened a section for undergraduate electronic design co...
[i=s]This post was last edited by ienglgge on 2018-10-27 01:35[/i] ubuntu 16.04 ros kinetic. Use ssh to connect to the lower computer. On the lower computer, run the camera signal publishing node. On ...
In public places such as schools, government agencies, factories and mines, as well as public corridors in residential areas, the phenomenon of long-burning lights is very common, which causes a h...[Details]
I. Introduction
In the field of power conversion, isolated converters (forward, flyback, and double-ended) with low output DC voltage all use MOSFET as the rectifier device. Since these devi...[Details]
This paper establishes a fuel cell engine test platform based on the NI integrated hardware and software environment. This platform can realize the test and control of fuel cell engines and their a...[Details]
The data collector of the automatic weather station is generally designed based on a single-chip microcomputer or a PC/104 bus controller. It has the characteristics of good compatibility with PC, low...[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]
Printed circuit boards ( PCBs
)
are used in most electrical products
. If a PCB has low
insulation resistance
(IR), the performance of the circuits on the PCB will be greatly reduced...[Details]
Since the late 1990s, with the demand for higher system efficiency and lower power consumption, the technological update of telecommunications and data communication equipment has promoted the deve...[Details]
The serial interface real-time clock chip DS1302 launched by Dallas Company in the United States can trickle charge the backup battery of the clock chip. Due to the main features of the chip such a...[Details]
With the rapid development of cities and the improvement of citizens' living standards, the number of various vehicles in cities is growing, and the demand for parking spaces in major commercial an...[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 above is to use MB1404 as a stereo composite signal transmitter. You can use the internal high-frequency amplifier and oscillator or not! According to my experience, I still recommend beginners...[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]
Cars equipped with xenon headlights are already common on the road. Whether they are standard equipment on high-end cars or embellishments on modified cars, xenon lamps are gradually becoming a sym...[Details]
Electric bicycles have long been a means of transportation for lower-income groups due to their affordability. The largest concentrated expense in the use of electric vehicles is the cost of replac...[Details]
Rated capacity refers to the maximum output power of the UPS (the product of voltage V and current A).
Usually, the UPS power supplies sold on the market are marked with "W" (watt) for smaller...[Details]