Yesterday I finally received the long-awaited board [GD32E231]. It includes a development board, 2 chips, and a data cable, but there is no pin header, which is a bit bad. I need to solder the pin hea...
Calculation of the frequency of various RLC combination circuits Resistors R, capacitors C, and inductors L can be combined into many circuits. For example, capacitor coupling bypass RC filtering, LC ...
I saw a very good article on the Internet about integral circuits and how to understand the role of capacitors. It can be used as a method for qualitative research on integral circuits. I reprinted it...
Operating Systems (Xiang Yong and Chen Yu from Tsinghua University) : https://training.eeworld.com.cn/course/5782The operating system is the core system software responsible for managing various softw...
Has any friend used a hall device with Bops lower than 10Gauss? The current project has requirements for detection distance, and needs a high-sensitivity hall. In addition, the impact of temperature c...
In this article, we will learn how to build a primitive wireless audio transmission circuit using infrared LEDs. Using this circuit, you should be able to play songs from your IPod, phone, or compu...[Details]
The MAX9611/MAX9612 are high-side current-sense amplifiers with an integrated 12-bit
ADC
and a gain block that can be configured as either an op amp or a comparator, making these devices ...[Details]
1. When using a multimeter, do not touch the metal part of the test lead with your hands. This can ensure accurate measurement and personal safety. 2. When measuring a certain amount of electrici...[Details]
As early as August this year, Lei Jun made it clear that MIUI 13 will be released at the end of the year, hoping to live up to everyone's expectations. As the day approaches, how is the MIUI team pre...[Details]
introduction
The modern world is a world of high-speed automation. In addition to being connected to computers, various devices can also be connected to the Internet. The simplest way to conne...[Details]
1. Introduction The good quality of lubricating oil is a necessary condition for the normal operation of machinery. The quality of lubricating oil should be randomly tested so as to find abnormalitie...[Details]
The orifice flowmeter is mainly composed of a primary detection device and a secondary device, so it is easy to maintain. It has a simple structure, high stability, easy use and high precision. The o...[Details]
Function of the circuit
There are many types of phase shift circuits. In the low frequency range, a phase shifter composed of an OP amplifier, a capacitor, and a resistor (CR) c...[Details]
After integrating the latest data from e-commerce company Amazon, market research firm EMarketer lowered its forecast for Amazon's share of the US e-commerce market from 47% to 38%. EMarketer, one ...[Details]
As we all know, many people have seen diesel flow meters and even been helped by them. However, for most people, the measurement principle of diesel flow meters should not be very clear, which is not...[Details]
1. Circuit Analysis STM8L151G6U6 has two LEDs: LED1: POWER_LED ---- PB1; LED2:STATUS_LED ---- PB2 2. Preparation for IAR New Project 1. Create 3 folders in the project folder 2.fWLIB...[Details]
On the morning of November 15th, Apple released a new firmware update for AirPods Pro today, mainly to improve connectivity or solve other minor problems with the earbuds. Today's firmware ...[Details]
1BIM Technology Overview
1.1BIM Technology Benefits
BIM (Building1nformation Modeling) uses information technology to integrate various related information of construction projects into a...[Details]
1 Introduction The National Higher Education Automation Professional Teaching Guidance Committee was entrusted by the Ministry of Education to hold the first "Freescale" Cup College Student Smart Ca...[Details]
On the evening of October 22, at the HarmonyOS Night and Huawei's All-Scenario New Product Launch Conference, my country's first domestically produced mobile operating system, Huawei's HarmonyOS NE...[Details]