I want to use lwip to complete a large amount of data transmission. Self-organizing network, the network condition is good enough, and I design the retransmission protocol myself. UDP should be enough...
[i=s]This post was last edited by 917833191 on 2015-4-26 15:50[/i] The indicators are as the title says, the current is about tens of mA, and the ideas are all wrong. Hey. Is there any forum friend wh...
Now I finally understand why so many people use Ubuntu. It is really easy to use. I personally feel that its usability is comparable to that of Windows! ~ I used to use Red Hat, but a few days ago I t...
The official indicator given by RP2040 is that the rated maximum frequency is 133MHz, and the default operation is 125MHz. Some enthusiasts overclocked PICO to 250MHz, and the system can run stably. T...
Hello everyone, I bought a USB to serial GPS receiver, which uses a pl2303 conversion chip inside. It converts the serial port to USB. But under the CE6 system, I can't install the driver and can't us...
Generally, the output voltage of the regulator is divided by a resistor and compared with the internal reference voltage.
Thereby adjusting the output voltage to reach the desired voltage value.
Howev...
1. Principle of displacement angle sensor
The angle sensor is used to detect angles. It has a hole in its body that fits the LEGO axle. When connected to the RCX, the angle sensor counts once ...[Details]
With the advocacy and implementation of the government's Safe City Plan, the security market has increasingly higher requirements for the clarity of surveillance images. Imagine that after a case o...[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]
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]
introduction
MEMS is a high-tech that has flourished on the basis of integrated circuit production technology and dedicated micro-electromechanical processing methods. Pressure sensors develop...[Details]
Corelink Semiconductor has launched the CL1100-based 5-7W E27 LED lighting driver system solution DB2. This driver module meets the requirements of small size (L×W×H=5.1cm×2.1cm×1.8cm), low standby...[Details]
Introduction
Nowadays, people pay more and more attention to the security alarm system, and people have higher and higher requirements for the functions and performance of the alarm. This paper prop...[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]
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]
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]
Power supply is often the most easily overlooked link in the circuit design process. In fact, as an excellent design, power supply design should be very important, which greatly affects the perfor...[Details]
The overall operating performance of an electric car depends first on its battery system and motor drive system. The drive system of an electric car is generally composed of three main parts: a con...[Details]
DigRF
is
poised to replace the two main forms of data communication paths between RF and baseband semiconductor devices:
analog
signaling, and proprietary digital signaling (paralle...[Details]
1. Introduction
With the rapid development of computer technology, communication technology, and integrated circuit technology, the large-scale application of field control instruments and equ...[Details]
1. Fully understand the design requirements of all parties and determine the appropriate solution.
When starting a hardware development project, the original driving force will come from many a...[Details]
Microcontroller MCU
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