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beep bit p3.7 ;buzzer definition
org 00h jmp main org 23h ;Serial interrupt entry address jmp com_int ;Serial interrupt service routine ; ************** Main prog...[Details]
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1. LED color difference problem
There is basically no color difference problem in single LED application, but if many LEDs are put into use together or one lamp has multiple LEDs at the sa...[Details]
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1 Points to note in printed circuit board design
(1) When high-speed, medium-speed and low-speed logic circuits are mixed, different layout areas must be allocated on the printed circuit board....[Details]
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In recent years, market requirements and functional design goals for building security or intrusion detection system solutions have increased significantly, driven by the user experience of consumer ...[Details]
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Abstract: Tire pressure monitoring system (TPMS) is one of the most concerned automotive safety technologies for car consumers. This paper uses the latest integrated TPMS chip MPXY8300 to design an...[Details]
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On February 20, good news came from Dali Electric Xiangyang Co., Ltd. (hereinafter referred to as Dali Electric). In January this year, the company's order amount has exceeded 50 million yuan and the ...[Details]
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Today, power supply designers are faced with many challenges, not only to achieve higher energy efficiency goals, but also to meet the requirements of faster time to market. In order to achieve highe...[Details]
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Ultra-thin active optical module LIGHTPASS™-EOB 100G
I-PEX is preparing samples of the LIGHTPASS™-EOB 100G with a built-in microprocessor using the IO Core’s Silicon Photonic IC “Opt...[Details]
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Universal Instruments announces the appointment of Brad Bennett as President of the Company Experienced executives lead electronic assembly equipment supplier team Universal Instruments announced...[Details]
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Overview KS0713 is a small, large-scale integrated dot matrix LCD module with a driver and controller. Its appearance size is 42mm×39mm, with 29 external pins. It is directly controlled by the singl...[Details]
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Snapdragon X70 wins the title of "World's Leading Internet Scientific and Technological Achievement", empowering a new era of 5G intelligent connectivity
On November 9, the 2022 Wo...[Details]
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First of all, let me ask a question: I have seen some network cards connected to the ISA bus or PCI bus, but on the mini2440, the DM9000 and the CPU are directly connected. What kind of bus is this? ...[Details]
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The quality of a full-color display can be judged mainly from the following aspects:
1. Flatness
The surface flatness of the display screen should be within ±1mm to ensure that the displa...[Details]
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According to foreign media reports, on December 5, the Korea Automobile Importers and Dealers Association (KAIDA) stated in a statement that despite the continued shortage of chips, South Korea’s reg...[Details]
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Voltage reference is a simple, stable reference voltage. As a key factor in circuit design, the selection of voltage reference requires consideration of many aspects and compromises.
Differen...[Details]
Medical Electronics
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