Due to the defects of the Bluetooth security protocol itself, mainstream Bluetooth chips from companies including Apple, Intel, Samsung, Qualcomm, CSR, etc. are facing the threat of BIAS counterfeit a...
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The TPS61022 constant and adjustable output power heating unit power supply solution introduced mainly includes a lithium battery, a boost circuit ( TPS61022 ) and a heating resistor (2 Ω). This solut...
When using a skid plate to protect the differential, you need to fix the skid plate to the axle frame, which is a set of thin steel tubes that are bolted directly to the axle housing. It can protect t...
Does anyone remember a video about the principles of network communication? The video starts with the serial port, and then develops to Ethernet and data framing. In the middle, there is also RS232 co...
When using lvgl for display on Lichee RV86, I found that the color of the picture was not displayed correctly. I tried the following methods, but none of them solved the problem .Change the image form...
introduction
At present, remote monitoring of oil pipelines, power equipment, oil wells, etc. mainly adopts manual patrol, which has the disadvantages of poor real-time performance, high cost,...[Details]
The imperfection of the smart TV ecosystem has put smart TVs into a vicious cycle of lack of applications, poor operating experience, and unclear business models. The key to breaking this vicious cyc...[Details]
Principles of autonomous driving system
1. Driving assistance system: It mainly provides the driver with important information and a driving method and environment that is conducive to driving...[Details]
When it comes to electronic measurements, the first thing you probably think of is an oscilloscope or a logic analyzer. However, these tools are only used when collecting certain signals, and these...[Details]
At the press conference yesterday (August 10), Honor officially launched the Honor Smart Screen, a new product category, equipped with a 55-inch 4K screen, a lifting AI camera, 6x10W speakers, equipp...[Details]
One of the characteristics of the energy storage industry this year is that domestic companies have begun to announce the development of fast charging technology and corresponding content, especially...[Details]
On December 30, 2019, the first switchgear data center in Anhui Province, Hefei Zhonghai Data Station, was officially put into operation. The station integrates urban power supply and data service ...[Details]
Since the problem of IC card encryption cracking was solved in 2009, the Ministry of Information Industry issued relevant information, prohibiting the use of IC cards as identification cards and bi...[Details]
Foreword
This standard is equivalent to ISO3070:1987 "Corrugated fiberboard-Determination of edge crush resistance".
This standard is a revised version of GB6546-86 "Determination of edge crus...[Details]
Today, the company introduced the SunPower™ C7 Tracker, a solar photovoltaic tracking system that concentrates seven times more solar energy, delivering the highest levelized cost of electricity (L...[Details]
1. Hardware Solution The system is based on the AT89C51 single-chip microcomputer, with infrared tubes as sensors, and uses the internal timer of the single-chip microcomputer system to calculate the...[Details]
Adjustable output boost power supply circuit made of MAX761
As shown in the figure, it is a conversion power supply with adjustable output voltage, which is composed of high-efficiency, low-powe...[Details]
In automotive power systems, damage to DC-DC converters can be caused by a variety of factors. However, one of the main reasons is that the residual voltage of the surge TVS (overvoltage protector)...[Details]
RF/Wirelessly
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