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When reviewing
the
battery
industry, the monthly data often fluctuates significantly, reflecting the real-time dynamics of market supply and demand. When we adopt a more macroscopic half-yea...[Details]
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1 Overview
GPS (Global Positioning System) is a navigation, positioning and timing system established by using the signals transmitted by 24 GPS address satellites in the United States. Th...[Details]
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As shown in the figure, this is the LM4902 audio power amplifier circuit (MSOP package). After the audio signal is input, it is coupled to the inverting input terminal (pin 4) of the amplifier thro...[Details]
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Wireless router access USB spectrum analyzer test 1: Use a directional coupler to connect the TSA5G35 and the antenna 2: Connect a 30dB attenuator before using TSA5G35, because the output power of th...[Details]
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I won't talk about the jtag line. Connect the jlink's Vref, GND, TMS, and TCK to the SW interface respectively. For STM32F103RCT6: TMS--PA12, TCK--PA14. The settings in KEIL MDK are as shown in the f...[Details]
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Let me say a few words to explain some concepts to those who are confused about operating systems (especially embedded operating systems) like I was before. Because people always ask whether they mus...[Details]
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According to foreign media reports, noco-noco company announced the launch of its original X-SEPA™ separator. This separator has a three-dimensional ordered pore array and multi-layer structure, whic...[Details]
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1. Disconnect the power supply of the test object, remove or disconnect all external connections, and ground the test object to discharge. Use tools such as insulating rods to discharge, and do not...[Details]
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Introduction The implementation of parallel testing can be divided into software and hardware. The key to implementing parallel testing in software is the decomposition and scheduling of test tasks, ...[Details]
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On the afternoon of July 27, Huawei held an online press conference to release the 6.8-inch 5G mobile phone Maimang 9, priced from 2,199 yuan, and will be officially released on August 7. Hu...[Details]
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Japanese chemical giant Showa Denko announced on Wednesday that it will conduct a public acquisition of Hitachi Chemical, a subsidiary of Hitachi, Ltd., and is expected to acquire all shares by March...[Details]
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1. The concept of priority in STM32 (Cortex-M3)
There are two priority concepts in STM32 (Cortex-M3): preemptive priority and response priority. The response priority is also called "sub-pr...[Details]
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NVIDIA announced that it will hold the GTC 2024 conference in San Jose from March 18 to 21.
It is expected that more than 300,000 people will attend the conference in person or register onlin...[Details]
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I have seen many friends post CRC calculation codes, but I still don't understand how to calculate CRC. It doesn't matter, as long as it works. In this post, I have posted the code table and the table...[Details]
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On November 13, Tailan New Energy and Changan Automobile jointly announced a major technological breakthrough - the release of diaphragm-free solid-state lithium battery technology.
Tailan has...[Details]
Test/Measurement
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