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North America-based semiconductor equipment manufacturers posted $3.04 billion in billings (three-month average) worldwide in January 2021, reaching $3 billion in monthly billings for the first time,...[Details]
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The method of using a multimeter to determine whether a single-phase or three-phase motor is burned out is only applicable to small motors with a DC resistance of the coil winding of more than 1 oh...[Details]
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1. Understanding encoders (application of encoders in robot control)
2. Encoder measurement object
3. How encoders measure linear displacement
(1) The encoder is installe...[Details]
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Abstract:
ZD832 is the world's first AC-DC constant current LED driver IC suitable for 85~240VAC AC power input without an external transformer or inductor and bridge rectifier. It only requi...[Details]
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1 Memory Management Overview Memory management is one of the central tasks of the operating system. Its main tasks are to organize memory to accommodate the kernel and programs to be executed, track...[Details]
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On November 17, four departments including the Ministry of Industry and Information Technology jointly issued the "Notice on Carrying out the Pilot Work on the Access and Road Access of Intelligent C...[Details]
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1 Introduction
UPS is mainly composed of batteries, charging and discharging circuits, inverter circuits and control systems, among which the inverter circuit and its control system are the c...[Details]
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For a car that requires a lot of industry chain coordination, it is also necessary to consider certain game issues in addition to cost prices... Whether it is the ZTE incident in 2018 or the rec...[Details]
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0 Preface
SNMP (Simple Network Management Protocol) is widely used and powerful. As long as the management software resides in the MIB (Management Information Base) and has appropriate permissions,...[Details]
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In recent years, with the development of smart cockpits, smart surface technology has also been gradually applied to car interiors. It is a surface treatment process that combines functionality and i...[Details]
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Comprehensively upgrade IT7800 series high-power programmable AC power supply
Recently, ITECH upgraded the high-power programmable AC power supply IT7800, increasing the output capac...[Details]
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Click to run the software Keil uVision2. Its debugging steps can be roughly divided into 5 steps:
1. Create a project
In project development, it is not enough to have only one user source pro...[Details]
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The 51 single-chip thermometer LCD1602 display was successful, so the challenge was to use OLED display main.c #include"oled.h" #include"ds18b20_1.h" void Timer0Init(void); //void Gao_Wen(void);...[Details]
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Geometric operators can be used to add positions geometrically. Geometric addition is also called "Frame operation".
In KRL, geometric operators are represented by a colon ":".
Geometric ...[Details]
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The program compiled in Keil passed, but some errors occurred during debugging:
* error 65: access violation at 0x4C000018 : no 'write' permission
* error 65: access violation at 0x00000000 : no ...[Details]