[size=4]Have you ever encountered this situation - the measured value of MLCC (multilayer ceramic capacitor) is either lower or exceeds the specification. In fact, it is very likely that you made a mi...
Clock management in this chapter: 1. Software timer construction and hardware timer 2. RT_Therad uses hard_time by default 3. soft_time will create a timer thread 4. After the timer timeout function i...
[size=4]The compiler is the final executor of code optimization. It analyzes relevant information of the code and makes optimization decisions. But sometimes, the compiler cannot obtain some important...
I encountered a low-power operational amplifier MCP6002 when designing a circuit. The reference circuit uses a square wave power supply. Is there any reason for this?...
Through the schematic diagram, we know that the control chip of OLED is SSD1309, which is connected to SPI1 interface. According to the source code, we can also see that SPI bus is also used. So we us...
Recently, Ganfeng Lithium received intensive research from more than ten investment institutions, answering questions about the production cuts and suspensions of Australian mines, Ganfeng Lithium's ...[Details]
How to use standard input and output in CodeWarrior v5.x/MC9S12(X) It is not possible to use standard input and output directly under CodeWarrior. The reason is probably very simple. The microcontr...[Details]
When you turn on a laptop or smartphone, you expect to wait a while for it to start up, but when you start a car, you are less patient. When it comes to cars, consumers expect to be able to use compu...[Details]
Panasonic lithium-ion electric vehicle battery factory in Dalian, China
Panasonic Corp. CEO Yuki Kusumi said in an interview recently that Panasonic may suspend its thir...[Details]
To find the sound suitable for attracting fish.
When making it, pay attention to the polarity of the capacitor and do not connect it in reverse. It is best to use needle-nosed pliers to clamp th...[Details]
The Rudong 100MWh Gravity Energy Storage Project is invested and constructed by Rudong Jinying New Energy Technology Development Co., Ltd., a wholly-owned subsidiary of China Tianying Co., Ltd. The pr...[Details]
BH1750FVI is a device based on IIC protocol, the microcontroller is STC89C52, the crystal oscillator is 11.0592MHZ, and the display part is LCD1602 LCD screen. Different working environments require a...[Details]
STM32---Summary of SPI (DMA) communication (library function operation) This article mainly introduces SPI in 7 items and will attach the test source code for reference at the end: 1. SPI communicati...[Details]
If anyone thought that China’s enthusiasm for 5G was more hype than anything else, then the Shanghai Mobile World Congress (MWC) will show them that China means business. The Shanghai show is not as ...[Details]
Our functional safety solutions enable automotive safety designs
Automotive functional safety focuses on implementing protective measures to mitigate hazards caused by system failures or unexp...[Details]
On August 24, the "2021 Changan Automobile Technology Ecosystem Conference" series of activities hosted by Changan Automobile officially started in Chongqing. At the conference, Changan Automobile of...[Details]
The vivo Y32 has been officially released, and it features a plastic material with a smooth surface. Its dimensions are 164.26 x 76.08 x 8 mm and it weighs 182 grams. The device is powered by a Qua...[Details]
With the rapid development of modern communication technology and positioning technology, especially the increasing popularity of wireless mobile communications and global satellite positioning GPS...[Details]
On the morning of September 14, the Haidian District Medical Insurance Bureau and Beijing Zhongguancun Hospital went to Beijing Tianzhihang
Medical
Technology Co., Ltd. and Beijing
Medi...[Details]
Multi-line addressing is a technique that can drive one or more traces in a display simultaneously to increase the frame rate without increasing the line speed. Especially for OLED displays, multi-...[Details]
Analogue and Mixed Signal
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