[font=微软雅黑][size=4][b]Introduction to McQueen[/b][/size][/font] [hr][font=微软雅黑][size=4] [/size][/font][font=微软雅黑][size=4] McQueen is a micro:bit programming car for maker education. It is mainly aimed...
I want to buy a phone today, and after comparison, I found that the phone experience store that costs more than 3,000 yuan is actually 500 yuan cheaper than other channels such as JD.com and Suning.
I...
Let's first use the following figure to understand the classification of components :Definition of storage period of components:
Storage period ts : The time components are stored under certain enviro...
The authoritative guide to FPGA rapid system prototyping is intended for engineers who are interested in using FPGAs for product development. The main purpose of this book is to introduce the necessar...
In the previous three articles, we have introduced the basic principles of temperature sensors and how to monitor circuit board temperature. In many applications, ambient air temperature monitoring is...
As the sun sets, on the top floor of Dehow Runda's Zhuhai headquarters, 55-year-old Wang Donglei, chairman of the company, walks from his office to the terrace with a rockery pavilion. "The company's...[Details]
Foxconn Industrial Internet released the minutes of its recent investor relations activities, which explained several issues, including the company's development progress and future plans for 5G prod...[Details]
1 The relationship between PC, PCL and PCLATCH
Many readers are not very clear about the relationship between PCL, PCLATH and PC, so when calling a subroutine or executing a program jump, they ar...[Details]
South Korea's LG Electronics stopped its global mobile phone production business in April this year. It is a pity that it has fallen from its peak in 2013. Of course, Nokia and Motorola also we...[Details]
1 Introduction
Microstrip antennas are widely used in various communication systems and other fields such as radar, remote sensing, navigation, and biomedicine due to their unique advantages over o...[Details]
Under the influence of the export control policy initiated by the US government, many international semiconductor companies have been "passively" caught in the crossfire. Policies and regulations ...[Details]
The withstand voltage tester is a device that checks that no current flows through the circuit by applying voltage. Therefore, when there is no current due to reasons such as disconnection of the conn...[Details]
This section describes how to detect high and low level changes on the pin by reading the RIS register. Create a new project with the structure shown below: In the main.c file, enter the following...[Details]
Contents The invention belongs to the field of flow measurement equipment, and in particular relates to a thermal flow meter. Background of the Invention A thermal flow meter is a tool that uses th...[Details]
1. One-way start control circuit
1. Circuit working analysis
1) Close the power switch QS, press the start button SB2, the contactor coil KM is energized, the normally open main con...[Details]
An oscilloscope is an electronic instrument used to measure the shape of alternating current or pulse current waves and has a wide range of uses. So what parts does an oscilloscope consist of? Next, ...[Details]
Choosing an oscilloscope should not only fit the way and where you work, but also have the accuracy to capture signals accurately to improve test performance and meet your work test needs. Th...[Details]
Scene 1: Visitor: "Xiao Ai, Xiao Ai, are you there?" Xiao Ai: "Yes, how can I help you?" The above conversation happens dozens of times every day on our platform, and Xiao Ai never gets tired of ...[Details]
A crystal oscillator refers to a thin slice cut from a quartz crystal at a certain azimuth angle, a quartz crystal resonator, abbreviated as quartz crystal, or crystal oscillator for short; the rol...[Details]
In automotive power systems, damage to DC-DC converters can be caused by a variety of factors. However, one of the main reasons is that the residual voltage of the surge TVS (overvoltage protector)...[Details]