I use 430F149 to control 1*4 keyboards and then display the operations of these four keyboards on the 12864 screen, such as setting a maximum and minimum value, and then determine whether I should wri...
[align=left][color=rgb(34, 34, 34)][font="](Special note: The pictures in this article are only analog circuit diagrams. There is no corresponding relationship between the picture position and the tex...
I now have three development boards on hand. I want to use one development board as the master and the other two as slave devices to communicate with the host.
I checked the routines on ST's official ...
I saw this statement volatile tBoolean TxEndFlag = false; in a uart routine of Zhou Ligong's LM3S tutorial. It is used to define the Tx transmission end flag. I copied and pasted it into my project, b...
Good afternoon, all masters! The H-bridge circuit structure is shown in Figure 1. The bridge arm is a pair of IRF5210 and IRF1010N tubes. The output voltage u1 of the H-bridge is controlled by PWM mod...
I am working on a project that uses ZIGbee technology to implement data transmission. I don't understand it at all. What chip should I choose? What MCU and RF transmitter do I need? I don't understand...
High efficiency and low standby power consumption are two major challenges in today's switching power supply design. Resonant topology or LLC topology is becoming increasingly popular because it ca...[Details]
1 Introduction
The high temperature tester is mainly used for temperature tracking measurement and data acquisition during the heating process. By systematically analyzing the test data, the...[Details]
Google's driverless technology is not only an eye-catching technology, but also a subversion of the car usage model.
Those who have watched anti-terrorism films and TV dramas must have been im...[Details]
In recent years, lighting has become an important area that countries around the world are targeting to promote energy conservation and environmental protection. According to statistics, about 20% ...[Details]
introduction
The emergence of high-performance, low-power embedded CPUs and high-reliability network operating systems has made it possible to implement applications with large amounts of comp...[Details]
With the development and widespread application of computer technology, especially in the field of industrial control, computer communication is particularly important. Although serial communication g...[Details]
A standard cell
is an electrochemical
cell
used as a voltage reference standard in many electrical standards laboratories
. If properly maintained, standard cells are very stable. The ...[Details]
Overview
As a remote network communication control method with advanced technology, high reliability, complete functions and reasonable cost, CAN-bus has been widely used in various automa...[Details]
1 Introduction
Water resources are the basic conditions for human survival and the lifeline of economic development. The reality shows that due to the global shortage of water resources and th...[Details]
Abstract: The output of high-range acceleration sensor is less than 10 mV under the excitation of small signal. The noise of traditional test system may cover such small voltage signal, so that hig...[Details]
Today, with energy becoming increasingly scarce, the utilization of natural energy has become the focus of people's attention. Among various natural energies, the endless solar energy is highly fav...[Details]
LED guardrail lights use fluorescent tubes or LEDs as light sources and continuous guardrails as carriers to form an approximately linear guardrail light strip. This article mainly introduces...[Details]
Features
POE technology can ensure the safety of existing structured cabling while ensuring the normal operation of the existing network and minimizing costs. The IEEE 802.3af standard is ...[Details]
introduction
The core features of mobile value-added service products are mobility, immediacy and personalization. Mobile value-added services are a new service mode that is rapidly developing...[Details]
1 Introduction
Automatic Test
System The ATS (Automatic Test System) integrates all the stimulus and measurement equipment required for testing.
The computer
efficiently comp...[Details]