Design Steps
1) Analyze and design requirementsThe voltage gain can be used to calculate the voltage amplification factor; the maximum output voltage can be used to set the power supply voltageThe out...
After the guidance of WCH technicians, I found the problem in my program. The I2C devices used in my program were inconsistent. I uploaded the correct file at the end of the article for your reference...
I recently wanted to use Jlink to connect to S5P4418 and play bare metal programming, but I found that Jlink could not connect to the CPU, as shown in the figure. I asked netizens to help me write a J...
[i=s]This post was last edited by alan000345 on 2019-5-7 11:11[/i] Higher data rates, more antennas, less space. Antenna efficiency plays a critical role in the overall RF performance of smartphones. ...
Ground resistance testing is an important measure to ensure the grounding protection of electrical appliances. The commonly used instrument for testing and measuring ground resistance is the ground re...[Details]
HiEV learned from multiple information sources close to Huawei that Huawei intends to promote the independent operation of the vehicle BU and is currently in close contact with the Chongqing State-ow...[Details]
According to Jiwei.com, the latest data from research firm Omdia shows that MiniLED TV shipments will reach about 2 million units in 2021, while OLED TV shipments are expected to reach about 6.5 mill...[Details]
Radar level meter is a commonly used measuring instrument that can be installed in various metal or non-metal containers or pipes to perform non-contact continuous measurement of the level of liquids,...[Details]
Recently, Renesas held a briefing on the progress of annual matters ending September 2021. Takeshi Kataoka, senior vice president of the company's automotive business unit, introduced some new change...[Details]
The above picture shows the NVIDIA PX2 architecture, which is highly similar to Tesla. FSD can be seen as Parker and GPU combined into one, eliminating the very expensive PCIe switch. The PHY or...[Details]
According to foreign media reports, Pioneer and Canon recently announced that the two companies have reached an agreement to jointly develop 3D lidar sensors. 3D LiDAR sensors use lasers to accurat...[Details]
Since it often involves single-chip microcomputer development, a program framework that can run multiple tasks is needed. Using an operating system is a bit of a waste of resources, and using ordinar...[Details]
Use chip STC89C52RC, 2 latches 6 common cathode digital tubes with decimal points display a 24-hour clock There is no clock chip, so the time will be reset after power failure Schematic diagram for T...[Details]
Many people are going crazy at home and want to go to work, but when they really go back to work, they find that the reality is so cruel. There is no air conditioning in the office, and the windows h...[Details]
On June 18, the Ningxia Yinchuan Economic and Technological Development Zone held a signing ceremony for new projects entering the zone. The large-diameter semiconductor-grade silicon component expan...[Details]
This year is known as the first year of 5G commercial use, and many 5G mobile phones have been launched. However, users who pay attention to 5G mobile phones will find that the prices of 5G mob...[Details]
Photoelectric complementary LED street lighting system is a street lighting system that mainly uses solar cells to generate electricity and uses ordinary 220V AC to supplement electricity. With thi...[Details]
The semiconductor laser market has become active as a light source for 3D sensing technologies such as LiDAR required for autonomous driving. One of them is VCSEL (Vertical Cavity Surface Emitting ...[Details]
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