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Many systems must automatically disconnect
power
from
running
circuits
. Such systems include
thermal shutdown of
high
voltage supplies
for radar and X-ray systems
, shutdown...[Details]
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Industrial control applications often use PLCs (Programmable Logic Controllers) that operate at 24V logic levels. This voltage creates a challenge for the safe use of microcontrollers. Such a ...[Details]
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Power factor calculation formula
The power factor refers to the cosine of the phase difference between the voltage U at both ends of any two-terminal network (a circuit with two...[Details]
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Zhejiang Hangke Technology Co., Ltd. received a designated notice sent by email from Huizhou Yiwei Lithium Energy Co., Ltd. and its holding subsidiaries on January 25, 2022, and won a total of RMB ...[Details]
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On September 27, the Ministry of Industry and Information Technology released the list of national technology innovation demonstration enterprises in 2019. Among them, Internet technology companies B...[Details]
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//Return the key value
/********************************************************************/
//Keyboard scanning subroutine to get key value function
/**************************************...[Details]
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Reuters reported that the new restrictions imposed by the United States on Huawei last Friday were found to have loopholes, and the United States did not rule out further adjustments. Some officials ...[Details]
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This system is a new monitoring and alarm system based on satellite positioning and 4G technology developed to address the shortcomings of traditional monitoring and alarm products. It is used to achi...[Details]
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Flow measuring instruments are referred to as flow meters. They are mainly used to measure the flow of fluids such as liquids, gases and steam. Different types of flow measuring instruments provide ...[Details]
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CNC (Computer Numerical Control) system is a kind of automation equipment controlled by computer, which is widely used in mechanical processing, mold manufacturing, aerospace and other fields. CNC ...[Details]
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Automotive Millimeter Wave Radar Test Background
The vehicle-mounted millimeter-wave radar transmits millimeter waves through the antenna, receives the target reflection signal, and quickly an...[Details]
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Power engineers will encounter this situation. During the production process, some LEDs will always fail to light up during the test after mounting on the board. Why is this? I think everyone wants t...[Details]
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On April 23, Coocaa Technology held a new technology launch conference "Boundless Space·Shared Rebirth" in Beijing. The shared screen was launched as a new product of Coocaa Technology at this ...[Details]
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At present, leakage protectors are widely used as a new type of low-voltage protection electrical appliance, both in cities and in rural areas. The reliability of their work directly affects person...[Details]
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1.gboot.lds OUTPUT_ARCH(arm) ENTRY(_start) SECTIONS { . = 0x30008000; . = ALIGN(4); .text : { start.o (.text) *(.text) } . = ALIGN(4); .data : { *(.d...[Details]
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