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1. As shown in Figure 4.3.1, P1.0-P1.3 of the AT89S51 microcontroller are connected to four light-emitting diodes L1-L4, and P1.4-P1.7 are connected to four switches K1-K4. Program the switch status ...[Details]
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Switching power supplies are divided into two types: isolated and non-isolated. Here we mainly talk about the topology of isolated switching power supplies. In the following text, unless otherwise ...[Details]
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The 4.19 update to the Tesla app adds a new "driving in the sun" feature that allows non-Tesla owners to become charging members and also displays more details about charging speed and capacity. The b...[Details]
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On June 12, the unveiling ceremony of the second "Infineon Ecological Protection Forest" was held at the Alxa SEE Ulanbuhe Ecological Education Demonstration Base. This event is a further cont...[Details]
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You and I both know that the x86 architecture has been enduring for a long time because the operating system (OS) and x86 chips resonate with each other and complement each other. In the LLM era, i...[Details]
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As the saying goes, "a tall tree attracts the wind." Like other well-known brands in the industry, ZESTRON is also troubled by counterfeit and inferior products. Not long ago, a six-year-long anti-co...[Details]
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This article mainly records some basic knowledge questions and answers related to power inverters. Power inverter (car power supply) is a kind of power converter that can convert DC12V direct current ...[Details]
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Volvo Trucks has announced a new patented safety feature for its electric trucks: Active Grip Control, which significantly improves the truck’s stability, acceleration and braking in slippery conditi...[Details]
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A Honor phone with model number TEL-AN00 previously appeared on the website of the Ministry of Industry and Information Technology. It supports 5G. It is reported that this product is likely to be th...[Details]
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1. Connect the virtual Linux system directly to the physical serial port 1. Start the virtual machine, enter the Linux system, and click the option in the virtual machine menu bar. Then click and...[Details]
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The microcontroller source program is as follows: #include STC12C5A.h #include "tm1650.h" void Delay_us(uint i) //us delay { for(;i 0;i--) { _nop_(); // _nop_(); // _nop_(); ...[Details]
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Recently, at the 2019 World Artificial Intelligence Conference held in Shanghai, Cambricon and ZTE, a provider of integrated communications solutions, jointly demonstrated the integrated application ...[Details]
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1. The concept of priority in STM32 (Cortex-M3)
There are two priority concepts in STM32 (Cortex-M3): preemptive priority and response priority. The response priority is also called "sub-pr...[Details]
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Time Slave Behavior
In the gPTP network, the node that acts as a Time Slave has the following message processing flow:
If EthTSynHardwareTimestampSupport is set to TRUE, the TimeSla...[Details]
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Technical Analysis of High Current Pulse Generator
The design parameters of the impact magnet required for the upgrade of the full energy injection system of the Hefei Light Source ar...[Details]
Microcontroller MCU
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