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1. Description MCU: Zero-knowledge open source development board - standard board Module: ESP-12F WIFI module Development tools: Zero-knowledge open source development tools Function: Connect Zero-kno...
Problem phenomenon: The EWARM V8 project generated by CUBE is displayed as blank when opened with IAR Embedded Workbench IDE - Arm 8.20.2. Repeated generation and opening of the project is blank. Prob...
What are the system performance indicators of a single-phase sine wave inverter? Is maximum distortion = harmonic content = THD? Can waveform distortion be seen on a power factor analyzer? What is the...
When drawing with PADS, you will often encounter such a requirement, that is, copy part of the circuit of a PCB board to another board. Usually there are the following methods: 1. After clicking ECO o...
1. Phantom Power:
Music players often mention the professional term phantom power. So what is phantom power? How is it different from ordinary power? In what scenarios does it appear? Today we will ta...
0 IntroductionMPEG
(Moving Picture Experts Group) is the abbreviation of the Moving Picture Experts Group.MP3 is the abbreviation of MPEG Audio Layer-3, which is the MPEG layer 3 audio coding standa...[Details]
DC motors are widely used in metallurgy, machinery manufacturing, light industry and other industrial sectors due to their easy speed control, good starting and braking performance, and smooth spee...[Details]
0 Introduction
A wireless sensor network is a multi-hop self-organizing network system composed of a large number of cheap micro sensor nodes deployed in the monitoring area through wireless ...[Details]
The basic principle of inductance meter measurement is the constant current source method. Since the operational amplifier and peripheral components form an AC constant current source of a certain fr...[Details]
I don't know why, it is clearly a power hybrid, but in the domestic industry it is called "hybrid power"? For example, in English, "Series hybrid (series hybrid), Parallel hybrid (parallel hybrid)"...[Details]
In the process of industrial production, temperature is one of the common process parameters in the process of industrial production. The quality of temperature control directly affects the quality of...[Details]
Soft starter is a novel motor control device that integrates motor soft start, soft stop, light load energy saving and multiple protection functions. It is called Soft Starter abroad. Its main comp...[Details]
By combining Amazon Alexa with the company’s top-of-the-line voice-controlled navigator, the SmartDrive 65, Garmin has developed a new technology that could significantly enhance the driving experien...[Details]
On June 27, Lu Weibing, Vice President of Xiaomi Group and General Manager of Redmi Brand, posted on Weibo: "At China Mobile's 'Gigabit Leading Ecosystem Empowerment' conference today, speakers from ...[Details]
1. Header File In the #include reg52.h header file, the register addresses in the microcontroller are encapsulated and defined as macros for us to call. As a beginner, we don't need to understand the...[Details]
Precautions for using a multimeter (1) Before using the multimeter, you should first perform "mechanical zero adjustment", that is, when there is no electricity to be measured, make the mult...[Details]
Recently, following the Hainan incident of "primary school principal taking girls to check into a hotel", many cases of sexual assault on campuses have been exposed across the country, and campus ...[Details]
The thermometer has an electronic clock, a detection range of 10℃~30℃, a detection resolution of 1℃, an LCD display, and a static power consumption of 0.5μA. Its system design concept also has a ce...[Details]
The SMDK2410 configuration uses the DM9000A network card by default, so we need to change it to the CS8900A network card driver. There are two ways to transplant the program found online. One is to...[Details]
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