The eye diagram is a series of digital signals accumulated and displayed on an oscilloscope. It contains a wealth of information. The influence of inter-symbol crosstalk and noise can be observed from...
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Repairing an imported ventilator, the pressure detection and rate output amplifier circuits are like this. There are three types of operational amplifiers: two of which are not commonly used, LT1079 a...
/******************************************************************************** Function name: ADC_Init(uint16_t ch,ADC_VREF Vref,ADC_Resolution nBit)* Function description: ADC initializes one or m...
Please advise, how to choose the appropriate capacitor withstand voltage value based on EMC test such as CI, ESD, etc.?Previously, I thought the highest test voltage was 34V, so I chose 50V withstand ...
O Introduction
In power production, there are two types of power output by the generator, namely active power and reactive power. In the process of AC power transmission and use, part of the en...[Details]
Electricity safety and unsafety are relative concepts. If safety is described as calm, normal, and accident-free, then an accident must be unsafe, so accidents and safe production are relative even...[Details]
1. Accurately measure AC voltage When accurately measuring AC voltage, insert the red DC ammeter into the "VΩ" socket and the black DC ammeter into the "COM" socket. Select the "DC V" position on the...[Details]
The so-called frequency refers to the first-order natural frequency of an object. Generally speaking, the number of frequencies of an object's vibration is related to the object's internal degrees...[Details]
The occurrence of an exception will interrupt the normal operation of the program and transfer the control flow to the corresponding exception handling (exception response). After handling some excep...[Details]
Didi CTO Zhang Bo explained for the first time how to chase the trend and seize the driverless car track. Self-driving cars are another hot industry in recent years. Almost all the technology giants...[Details]
Personal summary:
Programs should be written in a standardized manner, especially some modular functions reserved for your own use, which should be written as clearly and easily understandable as pos...[Details]
Xiaomi, a well-known Internet phone in mainland China, won a million-unit order contract from China Unicom on November 20 last year, which made Xiaomi famous in mainland China. In April this year...[Details]
According to Jiwei.com, the latest data from research firm Omdia shows that MiniLED TV shipments will reach about 2 million units in 2021, while OLED TV shipments are expected to reach about 6.5 mill...[Details]
Analog applications such as testing, calibration, and general system operation often require sine waveforms with accurate amplitude and frequency and very low THD (total harmonic distortion). Some ...[Details]
With the acceleration of talent flow and the shortening of R&D cycle, we need to complete our own design, maintenance and upgrade quickly and efficiently. The company needs people to leave without aff...[Details]
TE Relays, a division of TE Connectivity, recently launched an innovative small-size power relay for use in photovoltaic inverters in modern photovoltaic power generation systems. The PCFN power re...[Details]
The use of the integrated transformer winding deformation tester test software is roughly the same as the PC test software. The difference is that the integrated transformer winding deformation tester...[Details]
Today, Honor's official Weibo account summarized the wonderful insights of Zhao Ming, President of Huawei's Honor Business Unit, at the GMIC 2020 keynote speech. Let's take a look: Talking about th...[Details]
CAN (Controller Area Network) bus is a communication protocol used in the automotive and industrial automation fields, with high reliability, real-time and flexibility. The transmission rate of CAN...[Details]