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Flame retardant tester 1 Introduction It is suitable for the determination of flame retardant properties of medical meltblown filter materials and all protective meltblown filter materials. It can be...[Details]
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Car IP Camera
Based on the development of digital signal processing technology (DSP) and network technology, video technology has developed from analog technology to mixed digital and analog DVR,...[Details]
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1. Introduction The STC15W401AS series MCU is a MCU produced by STC with a machine cycle (1T). It is a new generation of 8051 MCU with wide voltage/high reliability/low power consumption/super anti-i...[Details]
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Figure 1. Part of a laser system used to study fundamental interactions between light and matter. The system includes a variety of lenses, mirrors, and optical modules.
"Using NI ...[Details]
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First, let's look at a program: ittle 'Input.asm' ;Title This is a simple input experiment include COUNT EQU 20H; define the register name 20H as COUNT ORG 0; The program area will be loaded from 000...[Details]
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Hybrid APF circuit diagram (compensation for harmonic current)
The circuit structure of the hybrid APF used to compensate for current harmonics is shown in the figure. The hybrid APF and nonline...[Details]
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Are you struggling to double the data rate of your next-generation optical modules within your existing form factor and power budget? Or do you need another sensor in your machine vision system but...[Details]
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Due to the continuous demand for greater bandwidth, modulation schemes with higher data rates and wider bandwidths are becoming more and more common. Measurement equipment manufacturers have therefo...[Details]
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Reference source: Keil Help uVision Help Cx51 Compiler User's Guide Language Extensions Memory Types Storage Type The Cx51 compiler can access all storage areas of the 8051. When declaring a v...[Details]
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The schematic diagram of this power supply circuit is shown in the figure below.
In the figure below, two NAND gates G1 and G2 form a basic RS trigger. After the RS trigger, the first low lev...[Details]
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Many interesting technologies are used in cars. Especially after the cars become intelligent and electrified, many domestic cars are at the forefront of global car companies in terms of technologic...[Details]
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1. Introduction At present, MATLAB has been widely used in various fields of engineering design, such as electronics, communications, etc. It has become the most popular computer simulation softwar...[Details]
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On the evening of February 7, blogger @熊猫很禿然 exposed the protective cases of Redmi K50 and Redmi K50 Pro. The leaked pictures show that Redmi K50 and Redmi K50 Pro have a new rear triple-came...[Details]
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Since the internal part of the microcomputer relay protection tester is an electronic circuit, it is easy to be interfered by strong electric and magnetic fields. The grounding shielding of the she...[Details]
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Debugging MCU often requires using a serial port.
The bare metal front-end and back-end systems are basically based on timer interrupts.
init.s startup code
Mode_US...[Details]