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1. LED production process
1. Process:
a) Cleaning: Use ultrasonic cleaning to clean the PCB or LED bracket and dry it.
b) Mounting: After preparing silver glue on the bottom electrode ...[Details]
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It is reported that the construction of Tesla's super factory in Shanghai is in full swing and the factory structure has been basically completed. On January 7 this year, the Tesla Gigafacto...[Details]
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Broadcom Corporation announced support for Dingyi Digital's motion-sensing video gaming technology, which
turns
a set-top box
(STB) into a gaming console.
The Broadcom
BCM7231
IP set...[Details]
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Anyone who is engaged in electrical and industrial control must be familiar with the star-delta starting circuit. Generally speaking, this circuit is constructed with time relays, intermediate rela...[Details]
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Here is an interesting children's toy - blowing electric candles. It is a voice-controlled toy. The players stand about 1-2 meters away from the lit electric candle and blow hard at it. If the airflo...[Details]
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Gas detector is a special device widely used to detect the presence of trace amounts of toxic gases or flammable and explosive gases in the air. It has high sensitivity and high accuracy to ensure th...[Details]
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Image of a device that emits, transmits, and detects picosecond current pulses. Image source: Max Planck Institute for the Structure and Dynamics of Matter, Germany According to a paper published i...[Details]
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How to debug a soft starter
A soft starter is a device used for motor starting control. It can reduce the motor starting current impact by gradually increasing the motor voltage, extend the mo...[Details]
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//Scroll to display the number 68639665
//Create Time :2008-08-25
#include AT89X52.h
#include INTRINS.H
#define uchar unsigned char
#define uint unsigned int
uchar code table ={ 0x82,0x80,0x82...[Details]
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State Grid Corporation of China recently revealed that in 2019, the company optimized the operation mode, accelerated the construction of reinforcement projects, and promoted the role of supporting...[Details]
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Integrated compact fluorescent lamp (CFL) ballasts do not usually require power factor correction (PFC)
due to
their low
power
levels. However, as the market demand for this
energy...[Details]
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adr r0, _start gets the current execution position of _start, and the effective address is determined by pc+offset.
ldr r0, =_start gets the absolute address, which is determined during linking;
---...[Details]
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Starting from practical applications, this paper analyzes and discusses the design and debugging methods of embedded system power supplies in welding machine control systems based on some problems ...[Details]
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According to Business Korea, there are reports that if TSMC sets up a factory in the United States, Samsung Electronics will expand its US factory as a counterattack strategy. The impact of the epi...[Details]
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The soft start cabinet is an electrical device used for motor starting. It controls the voltage and current during the motor starting process to achieve smooth starting of the motor, reduce the cur...[Details]
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