AD-DC rectification, precision rectification:1. What are the differences between a rectifier bridge, four diode rectification, and op amp rectification?2. After rectification, why is the positive half...
In the development of MCU embedded systems, debugging is essential. For some developers who lack expensive debugging equipment, they need to find another way. Therefore, serial port debugging componen...
Bare metal systems and RTOS systemsToday's embedded systems are becoming more and more complex. They not only have certain computing requirements, but also require GUI to achieve human-computer intera...
We used multiple models of LOTO oscilloscopes, with bandwidths ranging from 20M to 100M , to measure passive and active crystal oscillators . We tested the waveforms of 12M, 15M , 24M, 48M, and 80M cr...
I bought Zhennan’s board and book, read Chapter 3 of the first volume, and did experiments.The main program is as follows:delay_init(); //±uart_init(9600);
ZNX_Board_Init(); //ZN-X ·°°VS1003_GPIO_Init...
Capacitive sensors can detect metals and non-conductive materials. Think of viscose, as well as water-based liquids such as (petroleum) oil and water or various other solids such as plastic, stainless...
When we use the capture mode of the oscilloscope, we usually only use the default standard capture mode. Do you know what capture modes there are? How much do you know about how they handle sampling ...[Details]
The general format of an MCS-51 assembly language program * Unlike 8086, there is no distinction between code segment and data segment, and all addresses are unified. * A program consists of comm...[Details]
Digital multimeters have ohmmeters like pointer multimeters, but due to the different measurement principles, the ohmmeter of a digital multimeter cannot determine the positive and negative poles. Ho...[Details]
Abstract: This paper aims to solve the problem of low PSR and low output voltage of traditional
reference
voltage. By adopting a hybrid design of LDO and bandgap reference and using BCD process...[Details]
At the turn of the century, China gave birth to three Internet companies: Baidu, Alibaba, and Tencent. Since then, with the vigorous development and various strategic layouts in their respective f...[Details]
My program can measure the baud rate of the serial port and set its own baud rate to the communication baud rate.
This works on STC89C52/STC15F104 (actually mainly for STC15F104, because it has...[Details]
Foreign media reported that a magnitude 6.3 earthquake occurred on Mindoro Island in the Philippines on the 25th. The world's top three Japanese and Korean passive component manufacturers all have fa...[Details]
The semiconductor industry has now entered the 65-nanometer and below technology era, where key features are typically nanometer-scale. The manufacturing process for such small features requires speci...[Details]
NXP Protects Machine Learning IP with eIQ® Model Watermarking
NXP’s new eIQ Model Watermarking tool, part of the eIQ toolkit, helps developers protect their machine learning models f...[Details]
This article mainly analyzes from four aspects: the importance of thermal safety design, market thermal safety issues, battery system thermal safety design solutions, and thermal runaway early warnin...[Details]
01 New project and lighting of small LED lights. LED lights are light-emitting diodes. They have unidirectional conductivity. For light-emitting diodes, it is necessary to select a suitable current-l...[Details]
This paper introduces a method of automatically generating character dot matrix by directly using the image processing function of LabVIEW. The program can automatically obtain dot matrix of variou...[Details]
Abstract: This section introduces a simple way to make the stepper motor rotate. One of its purposes is to have an intuitive feel for the motor rotation, and the other is to become familiar with the ...[Details]
Construction conditions: New energy power is random and volatile, which brings great risks and challenges to the safety and stability of the power system. The development of energy storage can not onl...[Details]
Discrete Device
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