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LED dot matrix blocks have the advantages of high brightness, uniform light emission, good reliability, and easy assembly, and can form display screens of various sizes. At present, LED display scree...[Details]
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LED driver power supplies are currently developing towards high power factor, high output current accuracy, high efficiency, high reliability, low cost and small size. Therefore, the primary current ...[Details]
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The power supply diagram of the toy gun is shown in the figure below: It mainly uses a large-scale CMos integrated circuit CW9899 or HC898, in which the crystal triode VT6 is used to amplify the sign...[Details]
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Recently, Stratasys (Nasdaq: SSYS), a 3D printing and additive manufacturing solution provider, and Shanghai Kindly Medical Technology Co., Ltd. (Kindly Medical) officially signed a strategic coopera...[Details]
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Keithley built a test fixture for a 48×64 OLED array to study the performance of an OLED test system consisting of four 2400 source meters. Circuit board traces connect three 7011-MTR 96-pin connector...[Details]
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The purpose of the system power-off protection design is to adopt a mechanism to ensure the certainty of the system operation status and the integrity of the recorded data when the system loses power...[Details]
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The Intel® Atom™ processor E6x5C series product line is a multi-chip package (MCP) that integrates the Intel Atom processor E6xx series LPIA1 class IA CPU and Altera® Arria® II GX FPGA. Through FPG...[Details]
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Abstract
: In order to cooperate with the soft PLC editing and development system running on the PC and enable the PC to complete the corresponding control functions, a soft PLC compilation syste...[Details]
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/********************** The query method is that the main program constantly queries whether it is interrupted, without the need to prepare a subroutine ***********************/ #include reg51.h ...[Details]
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Driven by the proliferation of wireless and power-efficient devices and the need to provide “green” electronic systems, designers are increasingly turning to low-power designs to address the growin...[Details]
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1. Overview
With the rapid development of science and technology, level measurement technology has developed from the original traditional mechanical measurement methods such as heavy hamm...[Details]
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As shown in the figure, this is a +5V voltage regulator power supply
circuit
with current expansion and overvoltage protection functions
. It uses the method of connecting a high-power...[Details]
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On January 13, Beijing Jingcheng Mechanical and Electrical held a signing ...[Details]
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1. Usually when we say that the inverter outputs 380V, 50Hz, it means that its fundamental wave (sine wave) is 380V, 50Hz. The actual output waveform of the frequency converter is a PWM wave, which i...[Details]
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To jump from assembly to C you must use an absolute jump:
Project code:
Add main.o to Makefile:
Start.S:
Make compile:
Main.c code:
#...[Details]