Hello everyone, I now want to need a DC/DC step-down chip. The input requirement is DC20V 3.25A and the output is DC 3.4V 14A. If there is a constant source, it would be the best. Thank you. If you ha...
Recently, I want to design a three-phase soft start circuit based on a single-chip microcomputer. The basic components required are:
1.IGBT tube
2. Single chip microcomputer
3. Relay
4. Motor
5. LCD d...
[i=s]This post was last edited by shipeng on 2019-5-15 18:48[/i] [size=3]I recently used the USB_OTG_FS of STM32F429 to make a BOOTLOADER that can read files in the USB disk through USB (PA11, PA12) o...
This is the actual object of this review:The first thing I didn’t expect was that it was so small and exquisite, which was completely in line with the temperament of a “reduced” instruction set.The se...
The information is as follows:Overview1.1 Introduction to DTLS encryption
DTLS (Datagram Transport Layer Security) is a datagram transport layer security protocol. It is an extension based on the TLS ...
Recently, the release of Xiaomi 11 has once again dominated the headlines of major media, and has received rave reviews for both its performance and appearance design. However, since Xiaomi 11 adopts...[Details]
Experimental Methods for Effects of Electromagnetic Pulse Irradiation
The experimental method of the radiation effect of electromagnetic pulses on electronic systems is, simply put, to place the el...[Details]
According to Kyodo News, Micron Technology Japan's Micron Memory Corporation, a subsidiary located in Higashihiroshima City, Hiroshima Prefecture, Japan, has launched the highest-end DRAM mass produc...[Details]
China has a vast territory and various natural disasters occur frequently. The gasoline generators commonly used in emergency power supply equipment for disaster relief and emergency response are bul...[Details]
Introduction The emergence of color LCD displays in handheld information appliances has triggered the need for miniature, bright white background lighting. Fortunately, the recently commercial...[Details]
According to Bloomberg reporter Mark Gurman, iPadOS 15 will improve multitasking, which is the way users manage multiple apps open at the same time. In addition, redesigned notification banners...[Details]
Autonomous driving startup AutoBrain released its L3 HWP autonomous driving product in Beijing. AutoBrain founder and CEO Peng Yongsheng said that L4-L5 autonomous driving has already been planned ...[Details]
160160 LCD screen + MSP430F169 program and circuit diagram MSP430F169 is used as the core chip to control the LCD160160 LCD screen display. It can successfully display pictures, numbers, letters ...[Details]
When developing various embedded application systems with single-chip microcomputers, asynchronous serial communication is a communication mode that is often used. In many applications, it is also...[Details]
Wind speed tester sensor FT-WQX2 Compared with traditional micro-meteorological instruments, our products overcome the need for high-precision timers and avoid inaccurate measurements caused by sens...[Details]
GPS is such a high-tech positioning product that can achieve high precision, all-weather, high efficiency, multi-function, easy operation and affordable price. GSM can transmit control and positio...[Details]
Angle sensors are often used in measurement and control systems to collect various angle parameters or measure the speed of rotating mechanisms. At present, some angle sensors with mature technolog...[Details]
As shown in the figure, this is a parallel-adjustable voltage-stabilized power supply with the characteristics of high speed, low noise and low internal resistance. It is very effective in supplyin...[Details]
As competition in the LED industry continues to intensify, LED quality has received unprecedented attention. During the manufacturing, transportation, assembly and use of LEDs, production equipmen...[Details]
With the improvement of domestic flow battery production capacity, the demand for flow battery electrode carbon felt market is also gradually increasing. Carbon felt is very important in the battery s...[Details]