**1. Topic** How to dynamically open the log of the Bluetooth kernel **2. Problem background** Product: Tina product such as scanning pen Hardware: V853 + XR829 Software: Tina linux4.9 The purpose is ...
The circuit diagram of this part is as shown in the figure. The signal generator PULSE generates a +4V square wave signal, and the driver IC1 converts it into a +18V square wave signal and outputs it ...
Part 1: Basic design principles for basic power supply and groundNoise on ground and power linesThe ideal ground resistance is zero, but in reality the ground always has a certain impedance. Especiall...
I would like to ask: In a low-power battery-powered product, in addition to shutting down the internal module functions and clocks when not needed, how should the ADS/DIR/open-drain/pull-up/pull-down/...
Author: Aki LiDuring the project development process, developers want to encapsulate some core codes for the purpose of protecting core algorithms, so that other users cannot view the specific code im...
Have you spent a long time on failure analysis of circuit boards? Have you spent a lot of energy on sample debugging? Have you ever doubted your original correct design?
Perhaps many hardwar...[Details]
According to Jiwei.com on January 21, on January 18, the official Weibo account of Nut Mobile (hereinafter referred to as official) announced an unexpected news. Officials said that Xinshi Lab is o...[Details]
Swiss and French scientists have joined forces to develop an on-chip nanometer "optical tweezers" that can capture, manipulate and identify individual phages with minimal light power, potentially acc...[Details]
Well-known Apple analyst Ming-Chi Kuo obtained information from the industry chain that Apple used a multi-layer Liquid Crystal Polymer (LCP) antenna for the first time in the iPhone X. Due to low yi...[Details]
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In order to detect whether the consistency of each nozzle of the fire transfer tube is good. The system realizes the automatic detection of the consistency of the fire transfer tu...[Details]
Nowadays, robot technology is no longer what it used to be. More and more companies are using "machines to replace people" to improve the automation level of production lines. What are the things...[Details]
The National Photovoltaic High-tech Industrialization Base in Xingtai City, Hebei Province, has recently passed the review of the Ministry of Science and Technology. This is the first national high-te...[Details]
Millimeter-wave radar has evolved from military to automobile, and now to consumer electronics. From expensive devices that cost thousands of yuan to consumer components that can be purchased for ten...[Details]
Lattice Semiconductor White Paper Edge AI applications such as presence detection and object counting are growing in popularity, but designers are increasingly demanding low-power and small-size e...[Details]
Beijing Shenzhou Huian Technology Co., Ltd., a well-known domestic industrial control information security solution provider, announced that it has obtained tens of millions of yuan in Series A finan...[Details]
The information here applies to: C51 all versions Symptoms I added an interrupt handler (ISR) to my project, but I got the following warning: ***WARNING L15: MULTIPLE CALL TO SEGMENT SEGMENT...[Details]
With low-cost PCBs (printed circuit boards), it is easy to design a board in a few hours using almost any CAD software (even free software). A prototype board can be completed at your desk in as littl...[Details]
Chunghwa Telecom has launched its own brand of smart speakers "iBaby", with two models launched in the first wave, featuring the MOD voice remote control function, and is expected to support Taiwanes...[Details]
In-wheel motors are common in concept cars, but few can actually be mass-produced. At the Paris Motor Show, Protean Electric and Renault jointly launched the ProteanDrive fifth-generation in-wheel ...[Details]
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