[i=s]This post was last edited by long521 on 2021-12-7 09:19[/i]Yesterday I did something very funny, actually very funny. Yesterday I soldered a MOS board with many MOS drivers on it, then powered it...
The advent of massive MIMO has created new RF challenges for base station hardware, and new wireless technologies are facilitating the development of 5G wireless technologies. As a result, 5G infrastr...
First, I had no idea about making an IC card reader at first. I searched online and locked on these chips: NXP's MF-RC500, RC522, RC531, FM1702SL and FM1702NL. At the beginning, I considered RC500 bec...
The whole design is simple, practical and easy to implement.In optical communication, it is necessary to accurately measure the intensity of the carrier light signal in the optical fiber. The optical ...
1.1 Op Amp Basics Step 1: Connecting DC Power Op amps must always be supplied with DC power, so it is best to configure these connections before adding any other circuit components. Figure 1 shows o...
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The LTC®6084/LTC6085 are dual/quad, low cost, low offset, rail-to-rail input/output, unity-gain stable CMOS operational amplifiers with 1pA input bias current.
A 1.5MHz gain bandwidt...[Details]
The street light system based on ZigBee technology and LED light source is a highly automated, energy-efficient urban lighting system. LED light source is a new type of lighting source that is effici...[Details]
1. reset condition The 89C51 microcontroller needs a high level for 24 clock cycles to reset. The function of reset is to make the program pointer point to address 0. Each program starts executing fr...[Details]
UART is a chip used to control computers and serial devices. One thing to note is that it provides an RS-232C data terminal device interface so that the computer can communicate with a modem or oth...[Details]
Many customer segments have seen declines in chip sales, but are still enjoying one area of growing demand: automotive. Rising sales of electric vehicles - which tend to use more semiconductors t...[Details]
The 2020 Siemens China Digital Innovation Summit officially opened today. The theme of this summit, "Shaping the Future Together", perfectly interprets Siemens' insights and propositions on the innov...[Details]
On November 17, the epitaxial project of Zhejiang Lishui Zhongxin Wafer Semiconductor Technology Co., Ltd. with a total investment of 4 billion yuan officially started. According to the informatio...[Details]
1 Introduction
LED and LCD screens controlled by single-chip microcomputers involve the display of Chinese characters in various fonts. The traditional methods of establishing Chinese characte...[Details]
This morning I have been debugging the PWM output of stm32F407. Last night I have already turned on the general timer TIM2. Now I am going to debug the so-called advanced TIM1. I checked the manual an...[Details]
Apple's "Spring Loaded" spring new product launch conference was launched on time, and the "AirTag smart tracker" that has been delayed many times is finally here~ At 1 a.m. on April 21, Apple’...[Details]
With the increasing number and complexity of in-vehicle electronic products and vehicle electrical control systems, automobiles have higher and higher requirements for in-vehicle networks. A new ty...[Details]
In view of the fact that the research and development of microcomputer invoicing systems for power grid dispatching is basically blank, this paper proposes a new method suitable for the research an...[Details]
Aqueous zinc batteries have been viewed as a potential alternative to lithium-ion batteries due to their greater sustainability, safety, and cost advantages. However, when using aqueous electrolytes...[Details]
0 Preface
With the rapid development of the power industry, the capacity of power transmission systems continues to increase, and the operating voltage level is getting higher and higher, which...[Details]
With the rapid development of new energy vehicles and autonomous driving, many EMI problems have occurred in the application of automotive power chips:
First, autonomous driving and smart cock...[Details]
Test/Measurement
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