宋体][size=22pt] Chapter 7 Key input experiment [/font][/size][/font][/b][/b][b][b][font=宋体][size=22pt][font=宋体] 7.1 Purpose of the experiment This experiment aims to learn how to use the STM32 IO port ...
[i=s]This post was last edited by qwqwqw2088 on 2021-5-10 11:54[/i]This is a very popular article in Huawei's internal forum.The concept of involution is very rich and closely related to our lives. In...
[i=s]This post was last edited by eagler8 on 2020-5-2 05:29[/i]1. Main functions of wireless broadcasting on the control panel
The radio module provides wireless broadcasting function and supports 13 ...
When measuring the voltage when the AC is charged, you need to mark the position of the AC voltage (the symbol position with v~). Select the measuring range of 500v to measure the voltage value. If t...[Details]
Design of carbon dioxide, temperature and humidity detection system based on 51 single chip microcomputer. LCD1602 display is used, MH-Z19B is used as CO2 sensor, and DHT11 is used as temperature and...[Details]
The 2019 Guangzhou Auto Show will open tomorrow. As the year-end "closing" drama of the automotive industry, the flourishing new car lineup has become a shot in the arm for the continuously sluggish ...[Details]
As CATL raises 20 billion yuan for further expansion, the global major battery manufacturers are still competing to expand their production capacity. Large and start-up car companies have their own c...[Details]
Basic application circuit of MAX736 series
The figure shows the basic application circuit of the MAX736 series, where Figure a is the standard application circuit and Figure b is the intermitte...[Details]
//Timer 2 configuration, generates an interrupt once every 1 millisecond for system timing void TIM2_Init(void) { CLK_PeripheralClockConfig(CLK_Peripheral_TIM2,ENABLE); //Send the main clock ...[Details]
1 Temperature detection module
The temperature measurement part of this system adopts the one-line digital temperature sensor DS18B20 produced by DALLAS. It has the advantages of miniaturizati...[Details]
According to Jiwei.com, according to Korean media reports, LG Display (hereinafter referred to as "LGD")'s Gumi factory in North Gyeongsang Province has collectively confirmed patients infected with ...[Details]
1. Relationship between total harmonic distortion THD and power factor PF
Many LED driver power supplies on the market use a simple bridge rectifier and electrolytic capacitor rectifier fi...[Details]
A good memory is not as good as a bad pen. In order to facilitate the code review and code reuse in the future, here is the S3C2440 MMU code library I wrote. I used the friendly MINI2440 development ...[Details]
According to Jiwei.com, Jiangsu's industrial investment rebounded rapidly in the first quarter of this year. Yancheng High-tech Zone, a semiconductor and smart terminal industry cluster, has proact...[Details]
introduction
A virtual instrument is an instrument whose test functions are defined and designed by users according to their own needs on a general-purpose computer platform. Compared with tradi...[Details]
Three years ago, Luxshow Technology initiated an acquisition plan to acquire 100% of the equity of Shanghai Zhengyun New Energy Technology Co., Ltd. (hereinafter referred to as "Shanghai Zhengyun") f...[Details]
How to find the location of car buttons in a dark environment?
The traditional solution we are familiar with is to add a weak backlight design to the physical buttons, but this interactive sol...[Details]