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Nondestructive testing technology has played an important role in ensuring the safe and reliable operation of aviation equipment and providing technical support. Whether in the manufacturing and pro...[Details]
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Continuing from the previous article, let’s first explain why the “resonance” phenomenon occurs, as shown in the following figure: If the duty cycle of A1 is 25%, the duty cycle of B2 is 10%, and t...[Details]
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Mixers are often implemented using a diode bridge or a Gilbert cell. Both types of mixers use a local oscillator (LO) to jump the polarity of the radio frequency ( RF ) input.
When LO is positive, ...[Details]
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ADR It is a small-range address reading pseudo-instruction, which reads the address value based on the relative offset of the PC into the target register. Format: ADR register,exper. When compiling t...[Details]
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Circuit principle: The LCD module is divided into byte units. In a single screen, there are 8 pages, each page has 8 rows, and each row has 64 bits (i.e. 64 columns). Like computers, the data in the ...[Details]
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On December 16, in Beijing, the HarmonyOS developer mobile phone Beta version arrived as scheduled. If you think this is just the first step to benchmark Android, you are wrong. From the beginning, H...[Details]
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On August 2, EVE Energy announced that it plans to cooperate with Yunnan Enjie New Materials Co., Ltd. (hereinafter referred to as "Enjie Co., Ltd.") to establish a joint venture in Jingmen. The join...[Details]
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According to Tianyancha, on January 4, Shenzhen Sitan Technology Co., Ltd. underwent industrial and commercial changes, adding Hubei Xiaomi Changjiang Industrial Fund Partnership (Limited Partnership...[Details]
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The three-phase relay protection tester uses a rotating mouse, which greatly simplifies the structure of the operation part, making the operation simple, fast and easy to master. The host uses a high...[Details]
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GPRS, as the bearer network of China Mobile's data services, supports a variety of data services involving different network elements. Any failure of any network element will directly affect the norma...[Details]
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1: Reprint link (based on Zhengdian Atom Open Source Electronic Network): http://www.openedv.com/posts/list/21980.htm 2: The reprinted learning content is as follows: (I use it as a study note) F...[Details]
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ATmega8 reads the address of the DIP switch connected to 165 Crystal oscillator: internal 1M// //Author: wanghu// //AVRGCC@2008.6.1// #include #include /**********Define bitwise shift macro bywanghu*...[Details]
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Previously, Honor announced that it would release a new product category on July 15, and it would not be a traditional TV. Now the JD page has exposed the new Honor Smart Screen. According to r...[Details]
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The RZ/G series is a scalable MPU platform based on the Arm® Cortex® architecture and RISC-V architecture running the Linux operating system, with advanced graphics, video engines and high-speed in...[Details]
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Continental is rapidly moving towards the era of vehicle intelligence 2.0.
On October 23, Continental held the 2024 China Technology Experience Day event, showcasing its innovative achie...[Details]
Analogue and Mixed Signal
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