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Fault phenomenon Channel 1 out of tolerance. Testing process After testing, it was found that there was leakage in the instrument acquisition board CH1, indicating that there was an internal breakd...[Details]

This document will introduce how to implement MACRAW in W7100A. MACRAW is an Ethernet MAC communication below the IP layer, which can flexibly use the upper layer protocol of the destination host. W71...[Details]

OLEDs are solid-state devices made of thin sheets of organic molecules that emit light when electricity is applied. OLEDs allow electronic devices to produce brighter, clearer images while cons...[Details]

1. Introduction Detection technology is a widely used technology. In many fields, various processed parts and various moving objects are tested to ensure the qualified rate of products and the safety...[Details]

Since electric vehicles (EVs) gained a foothold in the automotive market, EV manufacturers have been pursuing higher-powered drivetrains, larger battery capacities, and shorter charging times. ...[Details]

What kind of motor can foc control FOC (Field Oriented Control) is a high-performance motor speed regulation technology suitable for permanent magnet synchronous motors (PMSM), induction motor...[Details]

      Recently, Google's new Pixel 4 series phones have been exposed wildly. Now the 5G version of Pixel 4 XL has appeared on the Internet, and this model has 8GB of memory. 　　Geekbench data shows ...[Details]

All oscilloscope vendors know that they sell an image of a waveform. Back in the days of analog oscilloscopes, the design characteristics of the oscilloscope's CRT display determined the quality of t...[Details]

1 Introduction There are many toll stations on the highway. Each entrance and exit lane has a barrier machine, and the transmission of the barrier machine needs to be driven by a frequency conv...[Details]

1. Production process 1. Production: a) Cleaning: Use ultrasonic cleaning and drying of PCB or LED bracket. b) Mounting: After preparing silver glue on the bottom electr...[Details]

    Why do I keep having problems with my amplifiers and converters in the published circuits? I am often asked this type of question when I teach the "Analog ICs - Maintenance and Feedback" basics t...[Details]

Question: What kind of structure does the memory organization of the 8051 microcontroller adopt? How is the memory address space divided and what is its capacity? How is it used and what are its capac...[Details]

To use a 32.768 kHz watch crystal as the device clock source, the low frequency crystal oscillator must be selected by setting the CKSEL fuse to “1001”. The crystal connections are shown in Figure 11...[Details]

　　1 Introduction 　　Motors are commonly used in industrial production processes, and motor failures often bring serious consequences and losses. The stator winding is the main component of the three-p...[Details]

Soil is a treasure given to us by nature. We cultivate and harvest food on the soil to create wealth. With development, people gradually began to use instruments to measure the nutrient content in th...[Details]