Compared with traditional storage technologies, FRAM has outstanding performance and a good reputation in application fields that require comprehensive performance such as non-volatility, high-speed r...
I want to make an embedded wearable system for human posture recognition based on machine learning, collect data using accelerometers and then use neural networks to complete training and pattern reco...
With the changes in the industry, the Internet of Things technology has become more and more popular in recent years, requiring electronic products to be able to access the Internet, and more and more...
Connect the 3.8V voltage output of Agilent's DC power supply directly to the oscilloscope. Observe in AC mode and occasionally a large ring will appear as shown below. Has anyone encountered this? How...
In 2020, I saw electronic devices everywhere, including every ventilator that sustains patients' lives, every diagnostic instrument that detects virus samples, and every forehead thermometer that meas...
For a four-layer board, if the top and bottom layers carry signals, and the middle two layers carry power and ground, how do we solve the problem of high-power and high-current routing? It is impossib...
“My little hands can’t bear the weight of today’s mobile phones,” “Mobile phone functions and color combinations are becoming more and more powerful, but why can’t the weight be controlled?” More and...[Details]
In permanent pacemakers usually implanted in the human body for cardiac pacing, the battery and control circuit are sealed in a titanium alloy shell. The pacemaker uses endocardial electrodes, el...[Details]
A new intermediate frequency power supply design using PWM power amplifier
introduction
With the development of power electronics technology and devices, especially the emergence of new d...[Details]
To test the quality of the condensation sensor, you can use the multimeter resistance range Rx1k, as shown in Figure 1. Connect the two probes of the multimeter to the two lead wires of the condensat...[Details]
Schematic diagram:
The c51 microcontroller program is as follows:
#include reg51.h
#define UCHAR unsigned char
#define UINT unsigned int
UCHAR table = {0x3f,0x06,0x5b,0x4f,0x66,0x6...[Details]
With the development of power electronics technology , the application of inverters has penetrated into various fields, and generally requires inverters to have high-quality output waveforms. The...[Details]
Compared with TSMC and Samsung, Intel followed up on EUV lithography machines relatively late, but it is going to catch up this year. Some analysts say that Intel already has 10 to 12 EUV lithography...[Details]
In the current small and medium-sized display market, especially in mid-to-high-end mobile terminal consumer display products, AMOLED displays are gradually showing their advantages. It is understood...[Details]
The Shenzhen Stock Exchange has officially accepted the GEM IPO application of Chongqing Zijian Electronics Co., Ltd. (referred to as "Zijian Electronics"). It is understood that Zijian Electronics...[Details]
As early as the beginning of the 20th century, after the famous Russian plant chemist Tsvit proposed the concept of chromatography, it was not until 1975 that H. Small and other talents from the A...[Details]
According to Tianyancha, Shenzhen Free Leap Technology Co., Ltd. was established on May 9, and its legal representative is Yu Lei, former vice president of Gionee Group. It is reported that FreeYond...[Details]
Recently, Foton Auman hydrogen fuel cell buses were highly praised by the Canadian Prime Minister and attracted numerous fans. Foshan held the "Second International Exchange Conference on Hydrogen ...[Details]
Yi-Chi Shih, a Chinese-American professor, was charged with illegally exporting military chips to China and was found guilty by the Los Angeles federal court on Wednesday (26th) local time. According...[Details]
Yan'an High-tech Zone Investment Promotion Team went to Chengdu and Wenzhou to conduct investment promotion inspection activities. From October 14th to 19th, Qin Li, member of the Party Working Commit...[Details]