My graduation project is the design of a voice-band short message terminal, but I don’t know how to start. The instructor said that the computer automatically answers the long-distance data communicat...
[i=s]This post was last edited by littleshrimp on 2022-3-25 12:31[/i]This is the connector on the Valeo LiDAR that I disassembled last time . The world's first automotive LiDAR , the connector is 10*2...
There are two solutions I know of. One is to use a thermistor to make a feedback circuit. Or use good components. Or use physical solutions such as aluminum plate PCB. The second is to measure the tem...
Function:Scan and read the input of 4*4 matrix keyboard and display it on digital tube, and the scanning includes de-jitter processing. Contains C source code and Proteus simulation file, including sc...
The color of light is determined by its frequency. White light is actually composed of seven different colors of light, while laser light is formed by light of a single frequency (or a frequency very ...
Use TIMER2 timer to generate 1ms timing interrupt to drive onboard LED4 to flash, and also drive PA6 pin to generate the same interrupt and use logic analyzer sampling to verify.
1. Experimental resou...
Foreign media said that as the industry struggles to cope with increasingly complex market forces, the global chip shortage may continue throughout 2021 and even into 2022. The global sho...[Details]
1. The working environment of outdoor LED lamps that outdoor lighting designers must consider.
Due to the complex working environment of LED outdoor lighting, affected by natural conditions s...[Details]
According to upstream industry chain sources, Apple may create a special version of the iPhone for the Chinese market in the future in order to strengthen its competitiveness in the Chinese market an...[Details]
Introduction
At present, the human-computer interactive interface realized by LCD and numeric keyboard is widely used in intelligent terminals. In different application scenarios, the requireme...[Details]
Recalibration of Tecsun Radio
Tecsun
Latest
Receiver owners should be aware by now that
the PL-990x, H-501x, and the latest PL-368 (also sold by CountyComm as the GP7/SSB) of...[Details]
The basic knowledge of digital tubes has been explained almost. Let's do a question to end the learning content of this chapter. 1. Question requirements The development board needs to be powered ...[Details]
Operators including French telecom giants Altice Europe NV and Bouygues Telecom have begun removing Huawei equipment from major French cities, as the French government moves to remove Huawei from net...[Details]
Lithium-ion batteries, with their high energy density, small size, and light weight, have completely replaced other batteries in the mobile phone and laptop computer markets, with a market share of a...[Details]
The simplest semiconductor device is a diode. Semiconductors are broadly defined as materials that have the ability to conduct electricity in a variable manner. Most semiconductors are made by dopi...[Details]
Apple is full of confidence in its iPhone 8 this year , and all parties are highly optimistic about this product. Domestic mobile phone brands seem to think that they have the strength to compete...[Details]
MOSFET
and
IGBT
are the two most widely used and important core devices in current converters. MOSFET is mainly used in low voltage and medium voltage (small and medium p...[Details]
According to a report by Korean media yesterday (February 23), a source revealed that GPU leader Nvidia will release the RTX 40 series using a 5nm process in September this year, and will definitely ...[Details]
Advances in wireless technology, networks, and related supporting electronic components have greatly expanded the reach of end-to-end communications, advancing machine-to-machine (M2M) communicatio...[Details]
The 2019 Big Data Innovation Application and Digital China Construction and Development Conference is being held in Ulanqab, Inner Mongolia Autonomous Region. At the conference, "smart city construct...[Details]
With
the rapid transformation of
the automotive industry
towards
intelligence
and electrification,
autonomous driving
technology has become an important direction for future ...[Details]
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