In our embedded WeChat group, a friend talked about the recent chip price increase that everyone is concerned about, saying that it is a monopoly of giants and they have the final say on the price. At...
UGS, a leading global provider of product lifecycle management (PLM) software and services, recently announced that it has been selected by General Motors as its 2005 "Supplier of the Year" in recogni...
First, here are the pictures:[backcolor=rgb(222, 240, 251)]I designed an Ethernet circuit based on the STM32F767 development board. [/backcolor] [backcolor=rgb(222, 240, 251)]I don’t know how to deal ...
28335 Interrupt System1. Interrupt systemHere we must be very clear about the DSP's interrupt system.
C28XX has 16 interrupt sources, including 2 non-maskable interrupts RESET and NMI, timer 1 and tim...
This event was really quick. I received a package after get off work today. When I got home and opened it, it was the board I liked. When I looked more closely, it was the Yatli that participated in t...
ECG detection is the detection of weak signals under strong common-mode interference. In order to improve the common-mode rejection ratio of the circuit, a cancellation drive circuit (right leg dri...[Details]
Preface
Oil resource shortage and air pollution are two major challenges faced by mankind as it enters the automobile society. Governments, research institutes and major automobile manufac...[Details]
Batteries are necessary when using ICs. We demonstrate the DIY green spirit and do not use batteries that pollute the environment.
Here is a circuit diagram for making a lightning flash w...[Details]
A few days ago, I encountered a very strange problem when I was writing a program. Why is it strange? Let's take a look at the following program:
After a brief editing, the general meaning of...[Details]
This article discusses the issues related to IGBT's overcurrent protection, overvoltage protection, and overheating protection, and summarizes various protection methods from practical applications...[Details]
On December 26, 2019, at the No. 1 Substation of Meiyunyuan, Sino-Singapore Tianjin Eco-City, Liu Huifang, deputy director of the Power Distribution Operation and Inspection Office of the Operation...[Details]
Try to avoid overcurrent charging Over-current charging can easily cause the positive and negative plates inside the battery to bend, causing the active materials on the surface of the plate...[Details]
The program mainly realizes the full analysis of GPRMC data, including time analysis, position analysis, heading analysis, combination analysis, positioning status analysis, etc. Directly use the stm...[Details]
According to reports, from now on Russian and Belarusian entities can only buy CPUs from Taiwanese companies that run at frequencies below 25 MHz and provide up to 5 GFLOPS of performance. This basic...[Details]
0 Introduction
The ultra-low power electronic thermometer designed in this paper can measure and display the temperature of the measured point through the temperature sensor, and can be extend...[Details]
LED is a solid light source. When a forward voltage is applied to its two ends, the minority carriers and majority carriers in the semiconductor will recombine, and the excess energy released will ...[Details]
With the explosive growth of automotive electronic functions, will more and more luxurious cars endanger the safety of passengers? This is the origin of the problem of over-electrification of a...[Details]
Learning single-chip microcomputers is a painful process for me because I first came into contact with single-chip microcomputers when I was a freshman. At that time, I had not yet studied th...[Details]
Previously, the Ministry of Industry and Information Technology officially issued 5G commercial licenses to China Mobile, China Telecom, China Unicom and China Broadcasting Corporation. Among them, C...[Details]
From the application perspective, the basic properties of PTC materials are usually divided into: resistance-temperature characteristics, volt-ampere characteristics, current-time characteris...[Details]