Under normal conditions, only a small current flows through a reverse-biased PN junction. This leakage current remains constant until the reverse voltage exceeds a certain value, after which the PN ju...
ESP is the abbreviation of Electronic Stability Program, which is translated into Chinese as "electronic stability program". It is a general term for systems or programs that are designed to improve t...
The advent of massive MIMO has created new RF challenges for base station hardware, and new wireless technologies are facilitating the development of 5G wireless technologies. As a result, 5G infrastr...
First, I had no idea about making an IC card reader at first. I searched online and locked on these chips: NXP's MF-RC500, RC522, RC531, FM1702SL and FM1702NL. At the beginning, I considered RC500 bec...
The whole design is simple, practical and easy to implement.In optical communication, it is necessary to accurately measure the intensity of the carrier light signal in the optical fiber. The optical ...
1.1 Op Amp Basics Step 1: Connecting DC Power Op amps must always be supplied with DC power, so it is best to configure these connections before adding any other circuit components. Figure 1 shows o...
1. Touch switch integration
While placing various electronic components on a PCB has become relatively easy with the increasing availability of 3D files from manufacturers, it become...[Details]
On April 8, according to Folha de São Paulo, Brazilian Vice President and retired General Hamilton Mourao said in an interview that the Brazilian government sees no reason to restrict Huawei's busine...[Details]
Regarding the problem of very large arrays: The compiler used in this experiment is xc16-gcc.exe, the integrated development environment is MPLAB IDE v8.92, and the current compiler configuration i...[Details]
introduction
Liquid crystal display is a voltage-type non-active light-emitting display. Typical liquid crystal displays use the physical properties of dielectric anisotropy and refractive ind...[Details]
Scientists will run state-of-the-art quantum computing simulations using NVIDIA CUDA Quantum platform accelerated by NVIDIA Grace Hopper superchip SCA2024 - NVIDIA announced on February 18 that ...[Details]
1 Introduction
Single-chip microcomputers are widely used in the fields of instrumentation, intelligent household appliances, and industrial control, with their advantages of small size, low power c...[Details]
The measurement of direct current or alternating current is generally carried out using the indirect method. The specific method is: (1) First, convert the current into a proportional voltage. ...[Details]
OFweek Cup · OFweek 2023 China
Robot
Industry Annual Selection (abbreviated as OFweek Robot Awards 2023) is jointly organized by OFweek, China's high-tech industry portal, and its authorita...[Details]
When I first started learning about microcontrollers, I was confused and read some literacy texts on the Internet. Analog circuits, digital circuits, microcomputer principles, C language, registers, ...[Details]
Since the threshold for LED light strip production is low, there are many people selling this kind of decorative products. Only a few experienced people can identify the LED light strips produced ...[Details]
Samsung announced that its global shipments of 5G smartphones exceeded 6.7 million units in 2019. Samsung also cited data from market research firm Counterpoint, pointing out that as of November 2019...[Details]
1. Introduction Frequency converters are of great significance in energy conservation and power environmental protection. Motor drives are large consumers of electricity, consuming about 65% of the c...[Details]
Transmission/reflection spectrum measurement is an important optical property of the material itself and a basic means of spectrum measurement. It usually requires the use of spectrometers, light sou...[Details]
How to call functions in C51 file and assembly language file? Answer: The method of calling a function in an assembly language file is the same as calling a function in assembly language, such as: ...[Details]
CNC
The lathe servo system is the core component of the CNC lathe. It is responsible for receiving the instructions of the CNC system and accurately controlling the movement of each axis of t...[Details]
Analog electronics
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