Hello everyone, I am a supplier of IC chips for electronic components. I know that the price of chips is very unstable recently.Some people buy them cheaply, while others buy them at high prices.But I...
The STM32F3xx series is a highly integrated and easy-to-develop 32-bit MCU that integrates a 32-bit ARM Cortex-M4 core with DSP and FPU instructions and an operating frequency of 72MHz, advanced analo...
It should also be mentioned that some remapping may only be applicable to some STM32 chips. By default, TIM3_CH2 is connected to PA7. You can use the remapping function to map TIM3_CH2 to PB5. ...[Details]
This article explains
the principle of the current surge or transient suppression circuit commonly used in
LED
street lights, and points out the common insulation withstand voltage problem of ...[Details]
High-end servers, telecommunications, and networking equipment use power management controllers to measure, track, and control the different power supplies on each board and report the measurement, tr...[Details]
Makefile file writing all: arm-linux-gcc -c -o led_on.o led_on.s arm-linux-ld -Ttext 0 led_on.o -o led_on.elf //arm-linux-ld is used to link multiple target files and library files into exe...[Details]
Against the backdrop of favorable lightweight-related policies in China's new energy vehicle technology path and automobile industry planning providing a foundation for the industry's growth, China's...[Details]
introduction
Electronic utility meters offer many advantages over traditional mechanical and electromechanical meter solutions currently in use. Whether it is a gas, water, heat, or electricit...[Details]
EL34 (6CA7) is an audio power pentode tube first introduced by Philips in 1956. At that time, its appearance brought an improvement to the sound quality of audio amplifiers. Its designed anode dissip...[Details]
A high-voltage inverter is a device that converts the AC power of the input power supply into the AC power of the output power supply. It is a device used to adjust the speed of the motor and is us...[Details]
In 2022, the intelligentization of automobiles will accelerate. The in-vehicle cameras, known as the "eyes of intelligent driving", need to increase both "quantity" and "quality". Image...[Details]
Under the market conditions in 2020, the continuous opportunities that can be seen at present are the large-scale deployment of 48V under the constraint of not relaxing emissions. According to the da...[Details]
Today, SEMI (Semiconductor Industry Association) officially held a three-day International Semiconductor Exhibition ESG and Sustainable Manufacturing Summit online forum. At the meeting, TSMC stated ...[Details]
High-power AC/DC high-frequency switching power supplies are widely used in the fields of communications, power, industry, military, aerospace, etc. The power of a single machine ranges from hundred...[Details]
In traditional Chinese medicine, pulse diagnosis plays an important role in TCM diagnosis. Pulse diagnosis is to perceive the pathological information of the human body from the pulse signal. With ...[Details]
5G is just a small matter. Artificial intelligence is a big industry and a strategic location for Huawei's development. Artificial intelligence will be the biggest driving force for human society in ...[Details]
On the evening of October 22, at the HarmonyOS Night and Huawei's All-Scenario New Product Launch Conference, my country's first domestically produced mobile operating system, Huawei's HarmonyOS NE...[Details]
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