Electromagnetic noise is any unwanted electromagnetic energy that is strong enough to distort a signal. Therefore, noise must be overcome when designing high-performance data acquisition applications ...
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As shown in the figure, line 1 passing through the rectifier bridge provides a starting voltage to 3842 through the starting r...
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Development board PCB schematic diagramI would like to thank Electronic Engineering World ( EEWORLD ) and Silicon LabsArrow for the opportunity.Bluetooth iBeacon devices im...
This book provides a relatively systematic introduction to electromagnetic compatibility design from the aspects of component selection, circuit design, printed circuit board design, grounding, shield...
Wi-Fi 6 is the alias given by the Wi-Fi Alliance to IEEE Std. P802.11ax.As we all know, our Wi-Fi used to be called 802.11a/b/n/g/ac/ax. This naming method is really confusing and it is difficult to t...
LG Display revealed that Sharp issued a public statement saying that it has decided to accept the ruling of the Singapore International Arbitration Center (SIAC), that is, to pay 11.75 billion yen in...[Details]
On July 6, news from Jilin Daily showed that the main body of FAW Fudi's new energy power battery project has been capped and is in the stage of decoration and factory road construction. Among them, ...[Details]
First of all, the types of power amplifiers can be divided into the following types:
1. Pure Class A power amplifier
Pure Class A power amplifier is also called Class A power amplifier. I...[Details]
Light-controlled voice warning circuit
The schematic diagram of the light-controlled voice warning circuit is shown in Figure 1. The entire circuit consists of two parts: a light-controlled elec...[Details]
When high bandwidth utilization is not required, the most commonly used parallel transmission system uses frequency division multiplexing (FDM) modulation, but this method also has low channel uti...[Details]
To this day, thermal analysis of white LEDs remains an unfinished science. Most LED lamp and luminaire manufacturers rely on inadequate, inaccurate or ambiguous data to determine the performance of t...[Details]
The 4G version of Huawei's Mate 30 series was officially launched at 18:08 today (26), and Huawei Mall just announced in the evening that the sales of the Mate 30 series mobile phones exceeded 500 mi...[Details]
Previously, we explained the introduction of software and hardware, counting examples, basic use of cameras, visual positioning based on shape matching, and BLOB detection.
Today, Positi...[Details]
Application areas: Remote monitoring/control
Challenges: The system has certain difficulties in high dynamic range, high timing accuracy, high spectral purity and multi-channel design; on ...[Details]
In the early morning of September 11, Apple brought a total of 2 "soft dishes" and 5 "hard dishes" at its latest press conference. This article covers the colors, prices and features of these new dis...[Details]
Simply changing the FPGA counter specifications can reduce the ripple of the PWM counter functioning as a DAC.
When some analog outputs are needed and an FPGA is available in the system, it is...[Details]
Hyundai Motor said it will invest in an Israeli technology company that will automatically report the medical data of car passengers in the event of an accident, The Korea Times reported. According...[Details]
On October 12, Shenzhen BAK Power Battery Co., Ltd. (hereinafter referred to as "BAK Battery ") released a series of semi-solid lithium batteries for the first time , taking into account energy densi...[Details]
(PC) systems are becoming a trend. Because these processors can provide low-cost, small-size, scalable image processing systems, they are more attractive than other similar systems with higher power c...[Details]
Transistor constant current bias circuit
Usually, when RL»R, the current flowing through the photoresistor remains basically unchanged, and the bias circuit at this time is called a constant cu...[Details]
Microcontroller MCU
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