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51 Notes: Standard 51---I/O Port
There are 4 groups of 8-bit I/O ports: P0, P1, P2, P3
P0 is a bidirectional three-state input and output port, P1, P2, and P3 are quasi-bidirection...[Details]
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1. Basic knowledge of temperature sensor AD590
The current generated by AD590 is proportional to the absolute temperature. It can accept an operating voltage of 4V-30V and a detection temperature r...[Details]
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Printed circuit board (PCB) is the support for circuit components and devices in electronic products. It provides electrical connections between circuit components and devices. With the rapid devel...[Details]
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"You meet love around the corner", why do you need to turn a corner? Can you see her before you turn the corner? Scientists at the University of Bonn in Germany have recently developed a new came...[Details]
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Preface
By analyzing the s3c2410_ts/s3c2440_ts module loading process, the bus-device-driver model and input subsystem framework in the Linux driver are analyzed.
Main process analysi...[Details]
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集微网消息，日本政府加强管制3项关键电子原料出口韩国，三星电子的半导体生产恐受影响。三星电子副会长李在鎔今天前往日本，外界分析他将与有生意往来的日本材料商讨论对策。 Starting from the 4th, the Japanese government has tightened controls on the export of three key electronic material...[Details]
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When the "HD storm" of megapixel network cameras swept the video surveillance market, analog cameras, which have a dominant position in the video surveillance market, also began to improve their im...[Details]
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With the continuous development of automobile intelligence, intelligent driving and the high-precision positioning technology it requires are gradually coming into the public eye.
If hig...[Details]
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Electronic password locks are usually controlled by ARM and single-chip microcomputers. Compared with ARM, single-chip microcomputers are simpler to implement and have more complete functions, so s...[Details]
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TE Connectivity (TE), a global leader in connectivity and sensing, will showcase its newly upgraded smart factory connectivity solutions and innovative technologies at the 2019 China International In...[Details]
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Samsung Electronics continues to produce LCD panels. In this regard, Xie Qinyi, senior research director of Omdia's display department, said that SDC mainly supplies Samsung LCD TVs, which has little...[Details]
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How to correctly switch the generator and probe of Fluke Network Cable Finder MT-8200-60-KIT for use together. The following introduces the main functions of Fluke Network Cable Finder. The main fu...[Details]
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It is still unclear what the difference is between a message mailbox and a message queue. It seems that a message queue is a collection of message mailboxes? Not sure.
Environment: STM32F107...[Details]
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The Future Energy Show Philippines 2023 was held at the SMX Convention Center in Manila, Philippines from May 15th to 16th local time. AP Solar Technology brought its 20A high-current micro-inverte...[Details]
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CAN (Controller Area Network) is a local area network technology used in automobile and industrial control systems. It has high reliability, real-time and flexibility. RS-485 is a serial communicat...[Details]
MEMS sensors
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