[i=s]This post was last edited by nich20xx on 2020-7-3 22:50[/i] # 1 Introduction After having a systematic understanding of NUCLEO-WL55JC2, I started running the sample code of NUCLEO-WL55JC2. Since ...
This article explains the application of PWM on the domestic A40i development board. This article is mainly applicable to the Feiling OKA40i platform Linux3.10.65 operating system. Other arm platforms...
At present, many manufacturers have their own wireless self-organizing network solutions, and each solution cannot communicate with each other. Therefore, it is very important for users to choose a pr...
The word "communication module" is often mentioned in the concept of the Internet of Things. Whether in industry news, in-depth articles or industry reports, this term is often seen, such as DDA commu...
1. History of LED 50 years ago, people already knew the basic knowledge that semiconductor materials can generate light. In 1962, Nick Holonyak Jr. of General Electric developed the first practical...[Details]
Distance measurement is a basic test technology in testing technology, which runs through almost every field of engineering practice. In the field of military aerospace, due to its special needs, t...[Details]
1 Current Status of Motor Relay Protection in Metering Stations and Heating Stations
As the main power equipment for oilfield production, the normal operation of motors is directly related to whet...[Details]
Consumers demand superior audio enjoyment while
reducing power consumption to extend
battery
life and music playback time, but the sound quality of most devices using Class D amplifiers is far f...[Details]
Cross-signed attestation certificates for Trusted Platform Module (TPM) enable easy and secure device enrollment for system integrators and solution operators GMO GlobalSign, a world-renowned certi...[Details]
I was recently writing 51's serial port and encountered some problems. After struggling for about ten days, I finally solved it. The serial port receives data in interrupt mode. In a four-laye...[Details]
ARM microprocessor supports 7 operating modes, namely:
1. User mode (usr): the normal program execution state of the ARM processor;
2. Fast interrupt mode (fiq): used for high-speed data tran...[Details]
It is reported that MLCC manufacturers include Japan's Murata Manufacturing, SEMCO, Yageo, Taiyo Yuden, Eyang, Fenghua High-Tech, Sanhuan, Torch Electronics, as well as TDK, AVX, etc. According to pr...[Details]
At present, my country's coal production mechanization is developing rapidly. The application of fully mechanized mining equipment is a measure to improve efficiency and safety. One of the ma...[Details]
Simple list of basic knowledge of LED display
LED is the abbreviation of light emitting diode, or LED for short. LED display screen (LED panel) is a display screen composed of LED device array...[Details]
Overview Ion beams are used in a variety of applications, such as mass spectrometers and ion implanters. Ion beam currents are usually very small (mA), so an electrometer or picoammeter is needed to ...[Details]
This article focuses on the connection method for accurately measuring inductance, capacitance, and resistance using an LCR tester, as well as the precautions for calibration and use. 1 Introdu...[Details]
5G1413 NPN Darlington transistor array is a high voltage and high current integrated circuit, with a typical maximum output voltage of 60V, a minimum value of 50V, a reverse leakage current of 50UA...[Details]
Advanced digital control, various specifications and sizes, and probes with different functions make Mitutoyo CMMs reliable! The CRYSTA-Apex V series is a new generation of CNC coordinate measuring...[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]
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