1. Detection of positive temperature coefficient thermistor (PTC):
When testing, use the multimeter R×1 block, which can be divided into two steps:
1. Normal temperature test (room temperature close t...
1) Enable the general purpose input and output port peripheral (GPIO).
2) Configure the corresponding GPIO port as a normal input and output port (select the multiplexing function in I/O multiplexing)...
[p=null, 2, center][color=rgb(51, 51, 51)]Static electricity from the human body, the environment, and even inside electronic devices can cause various damages to precision semiconductor chips, such a...
A variable defined as volatile means that the variable may be changed unexpectedly, so the compiler will not make assumptions about the value of the variable. To be precise, the optimizer must careful...
Chips are in short supply now, and I need a 3.3V to power an LED. Can I use 5V to connect two diodes in series to reduce the voltage to 3.6V as a replacement?...
Negative feedback is widely used in electronic circuits. After the introduction of negative feedback, although the amplification factor is reduced, it brings many benefits and improves the performanc...[Details]
In the past two years, Great Wall Motors has been developing faster and faster in the field of new energy. The launch of the Ora brand has also given Great Wall Motors a say in the field of pure elec...[Details]
my country's semiconductor industry is concentrated in the Yangtze River Delta, the Pearl River Delta, the Bohai Rim, the central and western regions. Fujian's coastal areas such as Xiamen, Quanzhou,...[Details]
1. Introduction
Smart trash can is a new type of smart home appliance developed by transforming traditional trash cans based on automatic control technology and Internet of Things technology, ...[Details]
Portable Digital Data Acquisition System (PDDAS) uses LabVIEW Real-Time and PXI to control wind tunnel tests and record air pressure data from 128 different channels
"LabVIEW Real-Time provid...[Details]
LCD Address Setting The figure only shows the data line and the address line. I didn't draw the other lines. Please think about it. If you really can't help, please look at the LCD schematic ...[Details]
Introduction: This article mainly introduces the control program of RGB color light control chip WS2801 based on AVR #include "color.h" #include "delay.h" // 0.18084us void Sbi_SDI() { sbi(PORTC,...[Details]
In early March, Apple’s cheapest 5G mobile phone to date, the iPhone SE3, was officially released. It is equipped with the same A15 Bionic chip as the iPhone 13 series and is priced at 3,499 yu...[Details]
0 Introduction This paper will study a temperature measurement and control system that uses CAN bus to complete data communication between measurement and control systems, has a flexible structur...[Details]
AT24C02 is a low-power CMOS E2PROM from Atmel, USA, with 256×8-bit storage space, wide operating voltage (2.5~5.5V), many erase and write times (more than 10,000 times), fast write speed (less than...[Details]
As a popular photo album app on the market, Google Photos may also be the most conscientious one. When you log in to Google Photos with a Google account, no matter how much original storage space you...[Details]
First, the location of the STM32 official firmware library in Keil is:
.h file in \Keil\ARM\INC\ST\STM32F10x
.c file in \Keil\ARM\RV31\LIB\ST\STM32F10x
To use the official firmware libra...[Details]
"Encourage environmentally friendly driving, reduce motor vehicle pollution emissions, and encourage motor vehicle drivers to turn off the engine when parking for more than 3 minutes in areas tha...[Details]