I have a small question for you guys: I want to add a PTC resettable fuse to protect a 220V AC to 13.6V DC (1.45A) transformer before it goes through a bridge rectifier and enters the 7812. After the ...
If you search the web for "how to determine what a fabric is made of," you'll probably find pages for "burn test." In a burn test, you take a small sample of fabric, place it over an open flame, obser...
Mr. Gaosu's original article | Wang HuidongThe senior brother often said that in the board factory, drilling is the soul of the circuit board, and the via is the soul of the soul. There are many stori...
The TAS5805M stereo Class-D amplifier is a high-efficiency, stereo, closed-loop Class-D amplifier that provides a cost-effective digital input solution with low power consumption and sound enhancement...
[p=24, null, left][color=rgb(51, 51, 51)][font=arial]The first 5G specifications were ratified late last year, and 5GNR will bring super-fast mobile internet by taking advantage of new spectrum. We ex...
[i=s] This post was last edited by qwqwqw2088 on 2018-11-19 09:34 [/i] [b]Question[/b]: I want to use tps5430 to make a switching power supply with adjustable output, the output voltage range is 3~8V,...
Initial contact force is an important factor in connector design and material properties. Since elastic deformation is converted into plastic deformation in the contact, stress release leads to a redu...[Details]
IIC (Inter-Integrated Circuit) bus is a two-wire serial bus developed by PHILIPS for connecting Microcontrollers and their peripherals. It is also a very popular communication bus. Using IIC bus to m...[Details]
DSP (Digital Signal Processor) is a unique microprocessor that processes large amounts of information using digital signals. Its powerful data processing capabilities and high operating speed are two...[Details]
Motors, batteries, and motor control technology are the three cores of new energy vehicles. The core of motor control technology requires high-efficiency motor control inverter technology, which re...[Details]
According to foreign media reports, sodium-ion batteries are expected to replace lithium-ion batteries. Recently, researchers from Sungkyunkwan University, the University of Texas at Austin, and Broo...[Details]
Preface At present, the application of embedded systems is becoming more and more widespread. A general PC has 5 to 10 embedded microprocessors in its external devices, such as keyboards, flo...[Details]
The ZDS2022 oscilloscope has up to 51 parameter measurement and statistics functions. Let's learn about the use of parameter measurement statistics by measuring the time parameters of a signal and se...[Details]
Switching power supply boost circuit design The following expert DIY boost power supply can reach 15V/5A. Everyone who tries it, they all work well, but the heat generated is very high. The f...[Details]
In the past, I used C51, S51, AVR, and C8051 quite a lot, and I felt that they were OK. But due to work reasons, I had to use TI's microcontrollers (MSP430 series). When I first looked at the informa...[Details]
Figure 1 shows two methods for measuring large signals. The first method includes a two-
resistor
voltage divider and an output buffer; the second method includes an inverter with large attenuati...[Details]
introduction
The data detected by various measuring instruments often need to be transferred to the PC for data processing and archiving, so as to make full use of the rich hardware and so...[Details]
Currently, more and more cars are equipped with advanced driver assistance systems (ADAS). According to regulations, drivers should keep their hands on the steering wheel so that they can quickly t...[Details]
From January to March, the total retail sales of consumer goods was 785.8 billion yuan, a nominal decrease of 19.0% year-on-year. Among them, the retail sales of consumer goods other than automobiles...[Details]
In the secondary market on November 6, solid-state
battery
concept stocks became a beautiful landscape. Blue Ocean Huateng (300484),
Fengyuan Shares
(002805), Zijiang Enterprise (60...[Details]
Power technology
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