To power a TLC555, use TL431 to make a small power supply. The schematic diagram comes from the TL431 chip manual.
How to calculate the output current of this power supply...
The blue box on the left of the picture below is a complete DC boost circuit, so what is the function of adding the red box circuit on the right? Please help me answer this question. Thank you!
LT317:...
Everyone has three kinds of freedom:the freedom to let gothe freedom to keepthe freedom to choose.People have the freedom to gain and the freedom to let go....
In the electronic connector manufacturing industry, the speed of punching connector pins is extremely high. Until recently, machine vision technology has been unable to match the high-speed requiremen...[Details]
Every power engineer knows and learns about the traditional control topologies of overvoltage mode and current mode control, but less well-known are hysteretic-based topologies and their advantages. ...[Details]
I2S Bus Protocol 1. Overview of I2S Bus The acquisition, processing and transmission of audio data are important components of multimedia technology. Many digital audio systems have entered the con...[Details]
It only takes a trip to Jakarta to realize that Uber has missed a golden opportunity. Go-Jek Indonesia PT, an Indonesian ride-hailing and car rental service provider, and Grab, a Singaporean ride-h...[Details]
TDK Corporation announced that Clarivate has recognized TDK's innovation and leadership in the digital transformation (DX) and energy transformation (EX) of the smart society by listing TDK as one of...[Details]
The iQOO Z5 phone was released in September last year and is equipped with a 5000mAh battery. Earlier, there were reports that the phone will launch a version equipped with a 6000mAh battery, a...[Details]
November 4, 2019 - Recently, TE Connectivity (hereinafter referred to as "TE"), a global leader in connectivity and sensing, announced its fourth quarter and full year financial results ending Septem...[Details]
According to Jiwei.com, as Huawei's "chip shortage" becomes more and more serious, its suppliers, whose performance mainly comes from Huawei, are also facing a cold winter. According to the author's ...[Details]
Understanding the memory map and core of XS128 is very helpful to fully exploit its existing resources and allocate RAM reasonably. Last time we discussed the DG series microcontrollers with cpu12 co...[Details]
Karlno bought two Arduino sensors from the Internet, one for light intensity and the other for soil moisture. Both sensors output analog voltage. Since the Wanna module has ADC input function, they ca...[Details]
New sensor products
Recently, Assistant Professor Juntian Qu's Ocean Soft-Robot and ligent Sensing Lab (OASIS-LAB) at Tsinghua University Shenzhen International Graduate School publish...[Details]
According to foreign media reports, starting this summer, the BMW Driving Assistant Professional suite will add some new functions to make highway driving more automated. Such new functions are the r...[Details]
Foreign media reported that Japanese researchers have successfully deciphered human thinking and imagination with the help of artificial intelligence, thus making a major breakthrough in understandin...[Details]
reward The difference between SPACE and DCD is: SPACE applies for a piece of memory space (in bytes), but does not assign an initial value DCD applies for a word (32 bits) of memory space and ass...[Details]
On October 22, workers inspected the energy storage equipment area of the first phase of the 300 MW independent energy storage power station located in the Economic Development Zone of Longyao Count...[Details]