By: Doug Mercer, Consulting Fellow, Antoniu Miclaus, System Applications Engineer, Analog DevicesThis article will focus on stable current sources using bipolar junction transistors (BJTs) and NMOS tr...
In the transistor amplifier circuit, the AC equivalent circuit says that the DC power supply with no internal resistance is considered to be a short circuit. This DC power supply is a voltage source, ...
"Quick Skills for Electronic Components Testing with Full Diagrams" features "quick skills" and "full diagrams". According to the characteristics of electronic component testing and combined with the ...
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Circuit type selection for beginners of homemade power amplifierDocument No.: 162334Manufacturer:Brief Description:Resource Category:File Size: KBNumber of clicks: 31 timesDownloads: 0 timesDownload C...
The whistleblower @FrontTron exposed the promotional materials of LG Velvet 2 Pro. The materials show that the phone is equipped with Qualcomm Snapdragon 888 flagship processor, a 64-megapixel rear m...[Details]
If the supply shortage of semiconductor components continues, the number of cars rolling off the assembly line globally will decrease by as much as 20% by 2026. The German Automobile Industry Associa...[Details]
EMI issues:
Description: Design a 2-channel LED driver, using AC+DC+LED. Each channel is 500mA, 20W. Total power: 40W.
Problem: During EMI testing, the radiation exceeded the standard, mainly conce...[Details]
STMicroelectronics (STMicroelectronics), a global semiconductor supplier serving multiple electronic applications, has launched an analog circuit application software that uses the latest design tech...[Details]
Its output can be connected in parallel to form a current of up to 16A. Its package contains a switch controller, power FET, inductor and supporting components. Its operating voltage is 4V~14V or 2.3...[Details]
After Apple and Huawei released their 5G blockbuster models and sold them out, it also announced the arrival of the 5G phone replacement wave. According to data from the China Academy of Information ...[Details]
In the past few years, we’ve seen a surge in the popularity of wearables across all market segments. It’s not hard to understand why: these products incorporate some of the latest technologies to i...[Details]
On March 1, Suzhou Jingzhan Semiconductor Co., Ltd. ("Jingzhan Semiconductor") announced the completion of a strategic round of financing of several hundred million yuan in B+ round. The investment w...[Details]
Preface: Microcontroller Interrupt System (I) The 80C51 microcontroller provides two external interrupt ports: INT0 (P3.2) and INT1 (P3.3) pin inputs. These two pins are function-multiplexed pins, ...[Details]
5G is the most ambitious network connection plan in human history, and its goal is to realize the interconnection of all things. At the 2nd Global IC Entrepreneurs Conference and the 17th China Inter...[Details]
Shortly after the elderly activating their social security cards sparked public outrage, another piece of news about an elderly man who was refused to pay his medical insurance bill in cash in the ...[Details]
1. Design requirements and goals This product is composed of single chip microcomputer + minimum system + digital tube display module + digital tube driver module + temperature acquisition module + h...[Details]
The most simplified design diagram collected from the Internet. The download line should not be too long, otherwise it is easy to make mistakes.
The parallel port ISP download cable has lo...[Details]
In engineering applications, we often encounter the problem of selectively displaying multiple curves or waveforms. For example, we need to detect 10 analog inputs at the same time, but we do not nee...[Details]
The networking of CNC equipment and computers in the manufacturing workshop to form a DNC (Distributed Numerical Control) system has become one of the core technologies that urgently need to be sol...[Details]