This is a verification board. The error is because the minimum spacing was changed when making a homemade PCB board. Please don't mind.
L3 and L4 should be 120nh in theory, but since they were not ava...
[i=s]This post was last edited by Lazy Cat Love Flying on 2019-4-3 11:08[/i] Statement: I am recruiting for a friend: Due to the expansion of the company's business, we are now recruiting several BLE ...
Debugging large software programs is always a challenging task; often, it is difficult to know where to start! The MSP432 low-power and high-performance microcontrollers (MCUs) provide an advanced deb...
As shown in the figure, there are four voltage sources on the left, which are V1, V2, V3, and V4 from top to bottom. Through virtual open and virtual short, it can be analyzed that the final result is...
The Anshi Semiconductor micro-classroom will start from 2:30 to 3:00 pm on September 22 (Thursday)!Click here to sign up for lectures and interactions. Not only can you learn knowledge, but you will a...
1. Introduction
The watch will definitely use the same firmware when it leaves the factory, so the name must be the same, so each user will modify the name of the watch when they get it. At the same t...
w494143467onsemi and Avnet IoT Innovation Design Competition
Today we will look at the speed control circuit of the DC motor. The principle is very simple. Different speeds can be achieved by connecting different resistors in series.
The circuit i...[Details]
If you want to keep your iPhone 4S battery life, buy a power bank. But now there are many brands of power banks, and the quality is also controversial, so it's a bit confusing to choose. Recently, ...[Details]
1.1 Overview The battery internal resistance tester uses a color resistive touch screen. The instrument is operated by finger or touch pen, which is flexible and convenient. It is a digital storage m...[Details]
On June 25, according to AppleInsider, a former Apple employee, Ashley Gjovik, accused her of being exposed to organic gas chemicals leaked from the company's secret chip manufacturing plant near h...[Details]
1. Introduction
In modern large parking lots, the intelligent parking management system makes vehicle entry and exit procedures simple and safe, and realizes the functions of automatic det...[Details]
Shanghai, China, July 25th - Recently,
the SCHRACK SR4 relay (hereinafter referred to as "SR4 relay") product line of TE Connectivity's Industrial Division was officially put into production at...[Details]
1. Say it in advance: 1. The initial understanding of stm32 is based on library functions. A bunch of library functions are called to solve the problem. However, if you delve into the library funct...[Details]
I. Introduction MTU (Master Terminal Unit central dispatcher) and RTU radio telemetry system based on AVR microcontroller and dedicated MODEM chip. Remote RTUs (the system can carry 256 RTUs)...[Details]
The Intelligent Reliability 4.0 (iRel40) initiative aims to improve the reliability of electronic systems and chips. According to Infineon, 75 scientific and industrial partners from 13 countries are...[Details]
The Modbus protocol has become the first choice of communication protocol in today's industrial field due to its openness, transparency, low cost and easy development.
This article introduces ...[Details]
Most video surveillance equipment is designed for commercial applications. Even when you search for "home video surveillance" on the Internet, most of the search results are suitable for commercial...[Details]
Serial Port 1 Related serial port library functions /* Exported macro ------------------------------------------------------------*/ /* Exported functions ------------------------------------------...[Details]
1. Introduction
The Hall Effect is the most common method for measuring magnetic fields, and
Hall Effect
is widely used and widely used in modern times. For example, they ...[Details]
Recently, many academicians from the domestic nano field gathered in Chongqing Liangjiang New Area to conduct academic exchanges and discussions on the project "Research on Surface and Interface Pr...[Details]
According to foreign media reports, car manufacturer Jaguar Land Rover (JLR) has applied for a patent to the World Intellectual Property Office, which mainly discusses conveying various information...[Details]
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