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At the beginning of this year, panel prices began to rebound as major manufacturers adjusted their business strategies. The impact of the epidemic on panel supply further accelerated the rise in pane...[Details]

On the 19th, the expansion and production ceremony of Yiwei Lithium Energy's Jingmen cylindrical battery product line was grandly held. Jingmen Municipal Party Committee Secretary Wang Qiyang,...[Details]

According to reports from multiple Western media outlets, the US Department of Commerce will allow some US companies to continue doing business with China's Huawei and sell products to the company.  ...[Details]

    With the development of power electronics technology, switching power supply modules have begun to replace traditional rectifier power supplies and are widely used in various fields of society due...[Details]

I have almost bought all the accessories for the access control system. AT89S52 costs 20 yuan, 24C02 costs 10 yuan, 7805 costs 5 yuan, a small perforated board costs 10 yuan, and the ID card reader co...[Details]

1 Introduction With the rapid development of automotive electronics technology, the switch components used in automobiles are becoming increasingly complex and numerous. Therefore...[Details]

　　The basic principle of the self-excited feedback switching power supply is shown in the figure. When the input voltage is applied, the current flows to the base of the switch tube VTl through Rg,...[Details]

Strategy Analytics   ' latest VR headset forecast by price segment shows that   VR hardware annual revenue has declined for the first time. The decline in revenue is limited to the low-cost segment, ...[Details]

Lingdong Microelectronics' new mainstream MM32F3270 series MCU is now available in batches. This series of MCUs is equipped with the Arm® Cortex®-M3 core, with a maximum frequency of 120MHz, providin...[Details]

Cloud computing, smartphones, and LTE services have led to a significant increase in network traffic. To support this increased traffic, the speed of IT equipment, such as those used in data centers,...[Details]

1.TMS320C2000 The TMS320C2000 series includes the C24x and C28x series. The C24x series recommends using the LF24xx series to replace the C24x series. The LF24xx series is cheaper than the C24x, has ...[Details]

I have searched many articles on the Internet that explain the hardware timing settings of the 51 single-chip microcomputer, but found that they are not particularly thorough. Maybe everyone thinks t...[Details]

I started to learn arm bare metal programming. I was preparing for it before, but the progress was not very smooth. The reason was that my efficiency was not very high and I was afraid of failure. But...[Details]

Preface: First, let me briefly introduce the two effects of external interference on the microcontroller: (1) Abnormal reset When the power is just turned on or the external reset pin is at the...[Details]

Turning interrupts off and on Interrupt is an efficient dialogue mechanism, but sometimes you don't want to interrupt the program during execution, such as when printing something. , but ...[Details]