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The GPIO of STM32 is similar to the IO port of 51 MCU, but the IO port of STM32 needs to be configured with input/output mode, speed, and clock enabled before it can be used. Configuration related co...[Details]
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The load characteristics of LEDs themselves greatly affect the reliability of using a switching power supply to drive them. The load characteristics of LEDs, namely the volt-ampere characteristics,...[Details]
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Switching power supplies have been widely used in various electronic devices, and their unit power density is constantly increasing. The definition of high power density has increased from 25w/in3 in ...[Details]
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It's okay to play with microcontrollers, and all peripherals can be driven, but if you are asked to write a complete set of code, there is no logic and framework at all. This shows that programming i...[Details]
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The global sensor market is showing a rapid growth trend. Eastern Europe, Asia Pacific and Canada have become the fastest growing regions in the sensor market, while the United States, Germany and ...[Details]
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Recently, there is news that Visionox will receive more than 5 million OLED orders from Huawei and nearly 10 million OLED orders from Honor this year. "At present, Visionox has confirmed that it has ...[Details]
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1. Wireless
Sensor
Network technology is widely used and flourishing
Wireless sensors and sensor networks are new technologies with very broad market prospects and will have a profound...[Details]
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Internal combustion engines (ICE) have been powering cars and heating and cooling systems for decades. As the automotive industry electrifies and transitions to hybrid vehicles with small internal co...[Details]
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The DC system is mainly composed of two parts. One part is the battery screen and the other part is the DC charging screen (DC screen). The battery screen is a cabinet (800×600×2260) that can hold m...[Details]
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There are usually two ways to achieve delay: one is hardware delay, which requires the use of timers/ counters . This method can improve the CPU's working efficiency and achieve accurate delay; t...[Details]
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According to foreign media reports, automotive lighting specialist ZKW has designed unique high-quality LED headlights for the new Volvo EX90 electric SUV. The headlamp is built on a digital high-def...[Details]
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China Energy Storage Network:
Energy Internet is an important support for promoting energy revolution
——Interview with Huang Wensheng, Vice President of Sinopec
Zhu Yi, repo...[Details]
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Over the years, the performance of electronic systems has increased in tandem with the steady increase in semiconductor integration and functionality, improvements in simulation models, changes in ar...[Details]
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The front-end APFC circuit in the circuit structure can not only correct the waveform phase of the input voltage and current, but also stabilize the output DC voltage at 400V DC, that is, when the in...[Details]
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Create light.c:
Modify start.S:
Modify Makefile: add light.o
Finally, make succeeded and burning was successful.
Similarly, we can also call our assembly f...[Details]