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tell a story This happened a few weeks ago. I have some time today, so I recorded it. After soldering the sample board, I used the buzzer function of the multimeter to check whether there was a sho...[Details]
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Xiaomi showed off a foldable smartphone concept at the beginning of last year, but the device was not officially launched. Despite this, Xiaomi has applied for a number of design patents for a variet...[Details]
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On April 16, Jiang Yueliang, an employee of the Haiyan County Power Supply Company in Zhejiang Province, went to Xueshuigang Village in Tongyuan Town to conduct an inspection on safe electricity us...[Details]
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Lightning protection for UPS power supply The lightning protection of UPS power system and communication port should be based on the relevant national regulations and the specific conditions...[Details]
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AT93C46 assembly read and write sample program; Description: The software package is only applicable to the 93C46 8-bit memory structure state, and the software package can be embedded in any space i...[Details]
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Earlier, Apple officially released the new iPhone 11 series devices, and the high-end models of iPhone 11Pro/Pro Max were criticized by netizens for their initial capacity of 64GB. Recently, some for...[Details]
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introduction
LVDS (Low Voltage Differential Signal) is a new technology that can meet the requirements of ultra-high-speed data transmission. It has the advantages of low voltage, low rad...[Details]
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To commemorate the 25th anniversary of the release of the Nikon F5 SLR camera, the Nikon Museum in Japan released the "Nikon F5 25th Anniversary Watch" on December 15. This watch is expected to...[Details]
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LG may be planning to shut down its ailing smartphone business, but the brand is still a leader in other areas, one of which is in displays. LG has announced a new laptop in its home market, and the ...[Details]
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I. Definition 1. Pull-up means clamping the uncertain signal at a high level through a resistor! "The resistor also acts as a current limiter"! The same applies to pull-down! 2. Pull-up is to in...[Details]
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How to build a CMOS 4060
When the alarm is activated - the siren will sound
for a fixed length of time. Then
,
it will turn off - and stay off.
The
alarm will not restart...[Details]
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According to Qichacha, Suzhou Anbixuan Microelectronics Technology Co., Ltd. (hereinafter referred to as "Anbixuan") recently received a new round of financing, with investors including Ningbo Bihong...[Details]
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By Majid Dadafshar, ON Semiconductor The automotive industry is going through one of the biggest periods of change in history as powertrains evolve from internal combustion engines (ICE) to...[Details]
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Serial communication module: The battery management system sends the collected and processed data to the PC interface through the serial port to realize human-computer interaction. Through the ser...[Details]
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ICP spectrometer is a large precision instrument. Generally, after signing the purchase contract, especially for imported instruments, there is a 3-4 month delivery period. During this period, some e...[Details]