Because copper is easily oxidized in the air, the copper oxide layer has a great influence on welding, and it is easy to form false welding and virtual welding. In severe cases, it will cause the pad ...
[i=s]This post was last edited by ddllxxrr on 2018-10-27 20:13[/i] Those who have a board know what D2 refers to. Those who don't have a board may think it's a bomb. D2 refers to a blue LED on the min...
We are making a small weather station. We are using the E90 DTU to transmit data. We receive the hexadecimal data of the sensor through the serial port on the computer. Now we want to transfer the dat...
Suitable for applications such as home appliances, smart homes, sensing systems, electric meters and industrial control
New products feature extremely low power consumption, excell...[Details]
The long-rumored Canon EOS 7D Mark III was finally cancelled. The 7D2 may become a swan song, and it will be replaced by a new EOS R that is about to be launched. It seems that Canon has put a lot of...[Details]
The following is the solution (experimental environment KEIL5 version number: 5.25) first step: Take F103C8T6 small capacity as an example (MD represents medium capacity 64K or 128K), HD repres...[Details]
The CAN bus design specification has strict regulations on the input voltage threshold of CAN nodes. If the input voltage threshold of the node does not meet the specification, it is easy to have a...[Details]
Use the multimeter R×10KΩ to test the piezoelectric ceramics, and the needle indicates "∞", that is, the pointer does not swing. However, this cannot be used to determine the quality of the piezoelec...[Details]
Wu Canyi, Chief Algorithm Architect, Zhejiang Uniview Technology Co., Ltd.
introduction
In the past 10 years, the main video compression standard in the field of video surveillance is H....[Details]
Schematic diagram of a soft manipulator. Image source: ETH Zurich Researchers from ETH Zurich in Switzerland and a US startup have used the latest laser scanning technology to successfully print fo...[Details]
Tianyancha App shows that OPPO Guangdong Mobile Communications Co., Ltd.’s patent for “method, device, system and mobile terminal for implementing virtual SIM card” was recently authorized, with the ...[Details]
Recently, Sungrow and China Electric Power Research Institute jointly carried out a test on replacing traditional SVG with photovoltaic inverters at Sungrow's 100MW photovoltaic power station in Ji...[Details]
1. Simple classification of electric vehicles
HEV Hybrid Electric Vehicle
PHEV Plug-in hybrid electric vehicle
BEV Battery Electric Vehicle Pure Electric Vehicle
FCEV Fuel...[Details]
According to TechPowerUp, Yamaha has launched the TW-E5B true wireless earphones, claiming to provide up to 8.5 hours of single-session listening time, and the charging box can be charged 2.5 t...[Details]
In many MCUs, there is the concept of pull-up and pull-down, from 8051 to AVR to ARM! pull up: Simply put, pull-up is connected to a high level through a resistor. In MCU, it is mainly used to improv...[Details]
Startup Process
Processor operating mode
Processor modes are divided into thread mode and processing mode; software execution is divided into privileged mode and non-privileged mode...[Details]
A newer way to optimize the efficiency and reliability of solar energy systems is to use microinverters connected to each individual solar panel. Installing its own microinverter for each solar pan...[Details]
In recent years, with the accelerated development of intelligence, electrification and networking, cars are transforming from a single means of transportation to a third space that integrates leisu...[Details]
PCB Design
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