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There is a project in the laboratory that uses the alarm function. For example, when the temperature or stress is too high or too low, the alarm is activated, and a command is sent to the serial port...[Details]
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AT89S52 Pinout
XTAL2:
The output end of the inverting amplifier of the system clock is generally designed to operate by connecting a quartz oscillator crystal to XTAL1 and XTA L...[Details]
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For the production of science and technology and for the needs of people's daily life, many companies and factories now have environments that are not suitable for workers to enter. At the same ...[Details]
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In June this year, AMD officially launched the Ryzen AI 300 series processors. In addition to adopting a new name, it introduced the Zen 5 CPU architecture, RDNA 3.5 GPU architecture and XDNA 2 NPU...[Details]
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Light-controlled voice alarm circuit: The schematic diagram of the light-controlled voice warning circuit is shown in Figure 1. The entire circuit consists of two parts: a light-controlled electronic...[Details]
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Today, vivo's first G-series 5G business office mobile phone G1 for government and enterprise was officially launched, with a starting price of 3,498 yuan. In terms of appearance, the vivo G1 uses ...[Details]
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At present, the production operation of industrial water supply points is mainly completed manually. In order to ensure the normal operation of each well at the industrial water supply point, the wat...[Details]
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Design the hardware platform with S3C2440A as the main controller and Ethernet control chip DM9000AEP with ARM920T as the core; Build and transplant the embedded Linux operating system suitable for ...[Details]
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I only know how to debug in SDRAM, so here goes:
ADS project property settings:
-ro-base = 0x30000000
entry 0x30000000
Init Section: 2440init.o Init
An SDRAM initialization file needs to be loade...[Details]
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Electromagnetic flowmeters measure the volume flow of conductive liquids and slurries in closed pipes, including highly corrosive liquids such as acids, alkalis, and salts. Most of the false alarms of...[Details]
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Before, you got a helmet for free when you bought a motorcycle, now you get a motorcycle for free when you buy a helmet. You would never have thought that after masks, helmets would become a hot to...[Details]
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Introduction Testing of avionics equipment requires the use of limited resources to build a multifunctional automatic test system. The signals of airborne electronic equipment are numerous and compl...[Details]
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0 Introduction A microcontroller (MCU) is an integrated circuit chip that uses ultra-large-scale integrated circuit technology to integrate a central processing unit (CPU) with data processing c...[Details]
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The chip inductors used in the SMT process are generally composed of coils and magnetic cores. What we usually see are closed types, and it is impossible to tell whether the chip inductors are good ...[Details]
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June 20, 2023 – Advanced interconnect specialist Harwin will showcase its high-performance connector technology at this year’s electronica China in Munich (July 11-13, Shanghai, Booth 4.1C306). The c...[Details]
Test/Measurement
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