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/******************************************************************************** File name: TimerConvert.h File ID: _TIMERCONVERT_H_ Abstract: AVR timer parameter conversion genera...[Details]
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Today I finally fixed my CD player. It's an old machine. I remember it was bought in 1996. It's a CDM12.1 that I worked hard to repair. So I took out some single op amps that I had in reserve before, ...[Details]
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Note: There may be many wrong ideas in it. I hope everyone will correct them in time after discovering them. First, let's learn about the dual stack. The following picture is from the "Cortex-M3 De...[Details]
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1 Introduction In order to prevent the deviation of the resistance temperature-order temperature factor in the process, some metering circuits use fuse structures to obtain more accurate benchm...[Details]
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Five key factors to simplify LED driver design Chip heating This is mainly for high-voltage driver chips with built-in power modulators. If the current consumed by the chip is 2mA, and a volt...[Details]
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On August 21, the smart brand recently announced more details about its upcoming mass-produced smart elf #5.
This new pure electric mid-size SUV will be equipped with an advanced AR enha...[Details]
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As new energy vehicles are too expensive and fuel is affected by traffic restrictions and license plate restrictions, many consumers choose to buy low-speed electric vehicles, which we commonly call ...[Details]
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Preface
Every time the Shenzhou manned spacecraft and SpaceX satellite are launched, they attract a lot of attention. For these mysterious spacecraft, do you know how their informati...[Details]
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To be honest, for professionals, this may be a very simple thing, but it is still necessary to record it so as not to forget it later. After all, watching videos is quite troublesome.
This is the s...[Details]
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LED fluorescent
lamp Power
supply Design and production method
I am engaged in
switching power supply
. I used to make adapters, chargers, and iron-shell swit...[Details]
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//backlight.c *************************************************************************** #include stdlib.h #include stdio.h #include fcntl.h #include string.h #include sys/ioctl.h #include li...[Details]
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A South Korean media outlet recently reported that LG might launch a phone with a rollable screen in the first half of 2021. The report even revealed that the device might debut in the market as the ...[Details]
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The electric motor of an electric vehicle is an active load with a wide speed range. It needs to accelerate and decelerate frequently during driving. The working conditions are more complicated tha...[Details]
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Shanghai, China, March 17, 2021, the Shanghai Munich Electronics Show is about to be held! Bostik, the world's leading adhesive expert, will grandly launch at this grand event a new innovative engine...[Details]
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Today's instrument manufacturers face serious challenges, such as improving equipment performance, extending product life, ensuring quality products and high efficiency of operations. However, these t...[Details]
Test/Measurement
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