From: deyisupport [align=left][color=#000]From smart watches to fitness trackers, wearable devices are becoming more and more popular. In the case of health monitors, the data measured can be processe...
I have encountered such a problem before, for example, a button has multiple functions (the value of m represents the number of times it is pressed): void time1()//subroutine { uint m＝0; Set the butto...
How to download Xilinx's uboot, it is available online, I won't say much, the latest version is u-boot-xlnx-xilinx-v2018.1.tar.gz. Compile in the virtual machine, there will be some problems in the pr...
1. Overview: The programmable timing temperature controller is developed by Shenzhen Zhongyuan Single Chip Computer Development Co., Ltd. The controller has two sets of programmable timers, one set ca...
This is the first time for me to draw a PCB board, and I am not very clear about many issues. I hope the masters can guide me. I would like to thank you here!...
[i=s]This post was last edited by DavidZH on 2016-12-18 15:06[/i] Common secondary development environments for STM32 include Mbed, MicroPython, Arduino, etc. This platform encapsulates STM32 into cor...
There are three types of mobile TV: one is based on analog TV broadcasting network, another is based on mobile communication network, and the other is based on digital broadcasting network. The f...[Details]
Toyohashi University of Technology demonstrated electric field coupled wireless power supply technology using life-size car tires and roads at the wireless technology exhibition "Wireless Technolog...[Details]
1. When the slip speed regulating motor is undergoing frequency conversion and energy saving transformation, the original excitation box (referred to as the speed regulating box) and the original s...[Details]
Liquid crystal display (LCD) panels have a wide range of applications, from small portable electronic devices to large fixed devices, including digital cameras, laptops, personal data assistants, d...[Details]
When the so-called "copycat phones" that flood the domestic mobile phone market move towards large screens, stereo amplifiers, touch controls, and even GPS navigation and mobile TV, the homogeneity...[Details]
This article discusses the six design steps of LED lighting system design in detail: (1) determine the lighting requirements; (2) determine the design goals and estimate the optics; (3) the efficie...[Details]
The installation locations of DC-DC converters are relatively scattered. DC-DC converters can be found on the power board, main board, logic control board and other circuit boards of PDP color TVs....[Details]
1 Introduction
Power supply ripple will interfere with the normal operation of electronic equipment, causing malfunctions such as computer crashes, data processing errors and control system fa...[Details]
Applying fieldbus technology on new beer production lines is the first choice for large beer companies with strong management level and technical strength. Guangzhou Zhujiang Beer Group Co., Ltd. i...[Details]
3. Driving circuit design
The power driver uses a field effect tube, which is a field-controlled device with a capacitance effect between the gate and source, so it has high requirements for t...[Details]
When the so-called "copycat phones" that flood the domestic mobile phone market move towards large screens, stereo amplifiers, touch controls, and even GPS navigation and mobile TV, the homogeneity...[Details]
The basic principle of solar power is: the collected light energy is converted into electrical energy and stored, and the stored electrical energy is released when the load is turned on. A typical ...[Details]
1. Research status of single-phase grounding fault in small current grounding system
There are many methods for selecting lines for small current grounding adopted at home and abroad, whic...[Details]
summary
Average current mode control (CMC) requires the reconstruction of the total current waveform for the control loop. This article shows you some of the steps required to select a spe...[Details]
The growth of Bluetooth over the past five years has been phenomenal. However, in the minds of most consumers, Bluetooth is still a wireless communication medium that connects mobile phones and hea...[Details]
Analogue and Mixed Signal
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