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AUO exhibited a full range of cutting-edge display technologies at the 2019 SID Display Week in the United States from May 14 to 16, 2019, including the world's first full-screen optical in-cell fing...[Details]
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The 51 series microcontroller is a high-performance 8-bit microcontroller launched by the American Intel Corporation in 1980. It is widely used in our country. Currently, software engineers are requi...[Details]
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Class D audio amplifiers have many advantages over traditional Class A, Class B, or Class AB linear amplifiers. Linear amplifiers can have higher efficiency at very low signal levels, depending on ...[Details]
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TTL gate circuits with other functions
1. Open collector NAND gate (OC gate)
1. Working principle of OC gate
2.
Application of OC gate
2. AND/NOR gate
3. Three-state output gate (TSL gate)
...[Details]
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Hong Kong media reported that Huawei founder Ren Zhengfei said at a business forum on September 26 that Huawei can still survive without US components, and is already producing 5G base stations that ...[Details]
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Shanghai Chengwei Adhesive Tape Adhesion Tester performs static load test on the adhesive force of adhesive tapes, automatically timing the time the tape can be maintained under a certain load to con...[Details]
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LED is a display device with excellent performance, with the advantages of long life, power saving, high brightness, multiple luminous colors, fast response speed and low driving voltage. While s...[Details]
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The 2440 connects to devices (AT24Cxx) via the I2C bus, and there is an I2C controller inside the chip. When the master (2440) is a Transmitter, the slave is a Receiver. When the master is a Recei...[Details]
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At present, my country is accelerating the construction of a new energy system with a new power system as the core to help promote "carbon peak and carbon neutrality". In this process, energy stora...[Details]
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This article also provides some practical tips for more accurately measuring noise and interference on low-level signals when the measurement system noise (oscilloscope noise) is relatively high. A...[Details]
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Mean Envelope Detector
Figure 5.5-16A is a mean envelope detection filter circuit composed of a crystal triode V and an RLCL low-pass filter. It can be seen from Figure 5.5...[Details]
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Today, Samsung launched the Galaxy Chromebook 2 360 at the BETT 2022 conference in London. The Samsung Galaxy Chromebook 2 360 has a 12.4-inch WQXGA LED-backlit LCD screen with a resolution of 2560...[Details]
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Hongqi EH7 is the first model launched under Hongqi's
new energy
strategy. It is built on the new FMEs "flagship" super architecture and is positioned as a medium and large sedan. In terms ...[Details]
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Let’s start by introducing the common components of the AC input EMI filter circuit.
AC input socket:
This is the first checkpoint for AC power to enter the power supply from th...[Details]
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Third quarter net revenue of $3.25 billion; gross margin of 37.8%; operating margin of 11.7%; net profit of $351 million
Net revenue for the first nine months was $9.95 billion; gro...[Details]