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"The current transmission speed of in-vehicle Ethernet is 1Gbps. In the future, there will be more and more data transmission in connected cars, and there will be more stringent requirements on data ...[Details]
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1. OLED display The STC15W408AS microcontroller does not provide an IIC bus interface, but we can implement it by simulating IIC. You can search online for information about the IIC bus. Here we take...[Details]
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Although there is still a long time before Apple's fall conference, the industry has never stopped reporting on the new iPhone. Recently, foreign media revealed that Apple's new patent was authorized...[Details]
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Huawei announced yesterday (17) that it would sell all shares of its mobile phone sub-brand "Honor" to Shenzhen Zhixin New Information Technology Co., Ltd., completely severing its relationship with ...[Details]
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1 Introduction - Current status of lighting technology
More and more lighting control solutions are appearing in the current lighting industry, so the design of power supply, lamp driving circ...[Details]
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ds1302 is a clock chip and has nothing to do with avr. Here, mega32 is used to operate the chip. There is a lot of information about this chip on the Internet. Let me briefly talk about it. The commu...[Details]
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According to the latest survey by TrendForce's Display Research Division, shipments of curved LCD monitors are expected to reach 12.86 million units in 2020, a 24% increase from 2019, thanks to the c...[Details]
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Development board: tq2440 Tools: Win7 + VMware + Debian6 U-boot version: u-boot-2015.01 Linux version: linux-2.6.30.4 that comes with Tianxiang GCC version: gcc version 4.3.3 (Sourcery G++ Lite 2009q...[Details]
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The Galaxy Fold foldable phone is about to go on sale in the United States, but a folding screen defect has appeared. American technology media TechCrunch reported that the Galaxy Fold had defects af...[Details]
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After STVD compiled the project, I didn't know where to check the FLASH, EEPROM, and RAM occupied by the firmware, which was very inconvenient. After consulting relevant information, I finally found ...[Details]
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According to Jiwei.com news, today (22), the 2021 Beijing International Microelectronics Symposium and IC WORLD Conference was held in Beijing. He Wei, acting general manager and director of Beijing ...[Details]
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According to foreign media reports, product development and engineering expert PathPartner recently announced the development of OMS (occupant monitoring sensor) using 4D imaging radar technology and...[Details]
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Is it possible to run an AC-DC power supply with a DC input?
The answer is yes, at certain times and under certain conditions.
Many standard AC-DC switching power supplies (most of Lambda's...[Details]
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1 Testing of controls such as text boxes and buttons
1.1.1 Testing of text boxes
How to test text boxes
a. Enter normal letters or numbers.
b. Enter the name of an existing file.
...[Details]
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Low-voltage electrical appliances play a vital role in the power system. They are responsible for controlling and protecting the normal operation of the circuit. Among the many low-voltage electric...[Details]
Microcontroller MCU
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