Precision Rectificationhttps://mp.weixin.qq.com/s/maB2yx2gKz8ecKrNUquYQQ1. Is the output low level 0V or negative? If it is powered by a single power supply, it seems that the negative voltage -0.7V c...
Title of Work
Espressif Home Smart Butler
Author:Kit78281. Introduction
The entry for this Digi-Key competition is Espressif's Smart Home Butler, which mainly uses voice commands to realize time broad...
A mobile power bank is a portable charger that integrates power supply and charging functions. It can charge or power standby for digital devices such as mobile phones anytime and anywhere. Generally,...
In RF circuits, RF devices with various interfaces (SMA, SMP, BNC, etc.) are often used. Therefore, it is necessary to use RF cables or connectors with various interfaces to connect these RF devices a...
The TMS320F28335 contains a 12-bit AD converter with the following features:12-bit ADC core with built-in (sample and hold) S/HAnalog input: 0.0V to 3.0V (voltages above 3.0V produce full-scale conver...
With the rapid development of electronic technology, modern electronic equipment has been widely used in various fields of human life. At present, electronic equipment has been in a period of rapid...[Details]
1. Start and end
1: I2C start condition
During the SCL high level, SDA switches from high level to low level.
2: I2C termination condition
During the SCL high level, SDA switc...[Details]
In recent years, the automotive industry has developed rapidly in the field of intelligent technology. More and more "black technologies" have been innovatively applied to cars, bringing many interes...[Details]
October 31 news Thanks to the launch of high-precision positioning function in Huawei Mate 40 series mobile phones, today, Gaode Map announced the launch of lane-level navigation function, which can...[Details]
1. Requirements of LED packaging factory for LED bracket: LED (visible light) can be divided into: LED display , LED lighting , LED backlight , LED indicator light, automotive lighting ...[Details]
In forty years, some of the water in large rivers and lakes freezes or evaporates, while some of the ice can continue to turn into water. In 1989, land prices in Japan were extremely high and the N...[Details]
Operation Code Condition code mnemonics Logo meaning 0000 EQ Z=1 equal 0001 NE (Not Equal) Z=0 not equal 0010 CS/HS (Carry Set/High or Same) C=1 Unsigned greater than or equal to ...[Details]
01 Background: In March 2019, my country's Ministry of Transport issued JT/T 1178.2, namely "Technical Regulations on Safety of Commercial Trucks Part 2: Towing Vehicles and Trailers", which stipul...[Details]
BMW said on Wednesday it was entering the field of quantum computing, using a Honeywell quantum computer to find more efficient ways to source the myriad components in its cars. The auto giant has ...[Details]
Japan's "Asahi Shimbun" published an article titled "The U.S.-China Semiconductor War" on February 15. The author was Ken Sakakibara. The full text is excerpted as follows: From home appliances to ...[Details]
Preface The serial port is a standard feature of the processor and is also essential in software development, that is, using the serial port to debug information (print out the corresponding informat...[Details]
Consumers, industries, and governments are taking steps to increase the use of renewable energy, which is transforming the generation and transmission and distribution systems from centralized grids ...[Details]
Introduction: General power supply equipment can only measure the overall output voltage and current of the battery pack, and cannot perform online measurement for a single battery. The failure ...[Details]
Qualcomm 7, the "full attendance" at the CIIE, attended the CIIE, showing a new chapter in intelligent computing and ecological cooperation
On November 5, the 7th China International I...[Details]