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● EQU The EQU directive is used to define a symbolic name for a numeric constant or a value associated with a kernel register or a value associated with a program counter, similar to "#define" in ...[Details]
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According to a report quoted by Reference News Network citing the New York Times website, the U.S. Biden administration issued final rules on the 22nd that will prohibit chip companies that apply for...[Details]
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#include "AT89X52.H"
unsigned char code tab ={0xfe,0xfd,0xfb,0xf7,0xef,0xdf,0xbf,0x7f};
unsigned char code digittab ={
{0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF},//" ",0*/
{0xFF,0xFF,0xFF,0xFF,...[Details]
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The ADT7420 is a high-precision digital temperature sensor that provides breakthrough performance over a wide industrial temperature range and is packaged in an LFCSP. It has a built-in bandgap tempe...[Details]
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Project requirements description:
1. There is a dual-channel ATS input distribution cabinet equipment for mains and diesel generators on site.
2. Important loads that need UPS protectio...[Details]
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Schematic diagram of 51 single-chip microcomputer simulation timer: Preview of some source code: #include "main.h" #include "delay.h" #include "keypad.h" #include "display.h" void main() { ...[Details]
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The voltage in the telephone line is 20V. When a call comes in, the voltage of the telephone line rises to 48V and the phone rings. When the phone is picked up to answer, the voltage of the telepho...[Details]
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LED is a new type of semiconductor light source that is efficient and environmentally friendly. It has advantages that other light sources cannot match. It has a bright future in future automotive ...[Details]
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Using computers, sensor technology and wireless communication, this paper designs a wireless sensor network monitoring system for PCB electroplating current detection. The monitoring system uses NR...[Details]
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A typical application in electrical engineering is to record physical quantities through sensors and forward them to a microcontroller for further processing
. This process requires the use o...[Details]
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An engineer has compiled learning and query materials on common power supply circuits, including various voltage stabilizing circuits, various rectifier circuits, and various filtering circuits. It...[Details]
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Parker New Controller-PAC
PAC integrates advanced logic control, multi-axis motion, signal processing and webpublished visualization functions.
Using the industry's mainstream EtherCAT mo...[Details]
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Motor industry: a trillion-level market. There are many sub-sectors. Motors provide driving force for electrical appliances and various machinery, and are widely used in modern industry and life. A...[Details]
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1 Introduction to SHT11
SHT11 is a digital temperature and humidity sensor
chip
launched by Swiss company Scnsirion
. This chip is widely used in HVAC, automobile, consumer electro...[Details]
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What are the features of self-driving cars?
Self-driving cars have a variety of technical means such as global positioning system (GPS), radar, lidar, camera, ultrasonic sensor, etc., which ca...[Details]
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