[size=4]Many programmers and new students have been asking me this question: which one is more suitable between STM32F103 and MM32F103? Our company has been developing and testing for a period of time...
Although MSN and Yahoo Messenger have achieved intercommunication, users' feedback shows that the current effect is not very ideal. According to the Associated Press, MSN and Yahoo Messenger achieve...
As a leader of enterprise informatization, CIOs should not only have a strategic vision to correctly view the help of informatization to enterprises, but also should judge the situation and clarify ho...
Due to their ever-decreasing process nodes, digital and analog ICs are increasingly susceptible to damage from electrostatic discharge (ESD), so discrete ESD protection diodes are a necessary componen...
I just learned Allegro and I don't quite understand how to set up via opening and capping. When making vias, I added SOLDERMASK (as shown in Figure 1). I have the following questions to ask you: Quest...
[size=4]Interrupts largely reflect the performance of a single-chip microcomputer. From this point of view, MSP430 has done a good job in interrupts, mainly providing a very rich interrupt source, inc...
The circuit in Figure 1 can create 32° hue of light using red and green LEDs . A constant current is divided into two parts. One part flows through a red LED and the other part flows through a gree...[Details]
Abstract: With the continuous development and application of Internet of Vehicles technology, the increasing popularity of GPRS and the rise of embedded systems, vehicle network communication termi...[Details]
What is a timer? As the name implies, a timer is used for timing. In microcontroller applications, it is often used for various timings. For example, to make an LED light turn on once every 1 secon...[Details]
1. Summary of the second stage of uboot startup The second stage is mainly to initialize the hardware and software data structures at the development board level. Step 1: Allocate memory space for ...[Details]
1 Overview In recent years, mobile communications have been rapidly developed and popularized in my country, and the transmitter and receiver technologies of wireless communications have also develop...[Details]
01Introduction In the past two years, "going global" has become a new trend for domestic car companies, especially new energy car companies. Both traditional OEMs and new car-making forces are begi...[Details]
This article teaches you how to use the resistance range of a multimeter to detect the quality of capacitors and make judgments without special instruments: a. For fixed capacitors with l...[Details]
This design uses NEC upd78F0547 microcontroller as the main controller. The output current of the DC power supply is set through the keyboard, and the output voltage and current values can be dis...[Details]
According to the supply chain, TSMC received an urgent order from Bitmain at a time when its 7nm production capacity was in short supply. TSMC urgently added 7nm production capacity. The company's se...[Details]
Scorers not only play a great role in sports competitions and TV studios, but also play an important role in modern manufacturing. With the rapid development of modern electronic technology, variou...[Details]
In Part 4, we will explain the main components of a brushless motor: feedback, field, and permanent magnets.
Main components of brushless motor
2.3.1 Magnetic pole detection compone...[Details]
1. Overview
The nerves and muscles in the living system are excitable tissues, and they will react to certain external stimuli. This reaction is manifested as nerve impulses, muscle contractio...[Details]
First, let's take a look at the working process of USB.
When a USB device is connected to the host, the host begins to enumerate the USB device and sends a command to the USB device ...[Details]
According to news on March 18, Taiwanese media "Business Times" reported that "Lisenoco", a major Zhuke hard drive parts manufacturer, announced the closure of the factory in October last year and su...[Details]
A broadband amplifier is designed . The high-speed operational amplifier OPA820 and the low-distortion current feedback operational amplifier THS3091 are used to form a two-stage amplifier circuit. T...[Details]
Microcontroller MCU
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