[p=20, null, left][font=Verdana, sans-serif][size=12px][color=#000000][backcolor=white]Today's computers, PADs, mobile phones, communication system equipment and other electronic products are processi...
Short-range wireless communication technology Currently, the most widely used short-range wireless communication technologies are Bluetooth, wireless LAN 802.11 (Wi-Fi) and infrared data transmission ...
I want to use a microcontroller to control the movement of two motors, such as moving an object from A to B. 1. I plan to use RS232 communication 2. The microcontroller can input numbers and display t...
I would like to ask you, what kind of temperature sensor is more suitable for protecting and measuring the temperature of the aluminum plate radiator of a high-power switching power supply?...
Using low-cost FPGA to easily support WDR CMOS image sensor processing functions : https://training.eeworld.com.cn/course/2151High Definition (HD) Wide Dynamic Range (WDR) CMOS image sensors are ideal...
Recently, foreign netizens found that MicroPython's online pyboard function had problems and could not run, but the online software simulation function was still normal. [list] [*][url=http://micropyt...
Emergency hand-held lamps powered by 6V maintenance-free batteries are widely used in rural areas. The charger used is a transformer step-down and single diode half-wave rectifier, and the charging...[Details]
1. Overview
Will passive devices
produce nonlinear intermodulation distortion? The answer is yes! Although there is no systematic theoretical analysis, it has been found in engineerin...[Details]
introduction
In the discharge process of tokamak plasma physics, the study of rupture and sawtooth is of great significance. Rupture and sawtooth exist in most tokamaks. Rupture is a notew...[Details]
In recent years, the market for mobile/portable devices such as smartphones and laptops has continued to grow rapidly. While these products continue to integrate more new features to enhance the ...[Details]
1. Introduction
Light control circuit plays a vital role in urban street lamps or corridor lighting. With light control circuit, the lights can be automatically turned on and off according to ...[Details]
Images in science fiction movies often break through the limits of reality, such as in the movie "Minority Report." Tom Cruise uses a multi-touch screen to browse information. Capacitive sensing te...[Details]
1. Introduction to CIF Board
Fieldbus integration based on PC system
Whether it is a master or a slave, fieldbus has won unanimous praise in the field of PC-based automation. For more...[Details]
Xiaomi, a well-known Internet phone in mainland China, won a million-unit order contract from China Unicom on November 20 last year, which made Xiaomi famous in mainland China. In April this year...[Details]
Continuity test
A variety of devices need to be checked for continuity, including cable assemblies, printed circuit boards, and connectors to ensure that these components have the expected contin...[Details]
hint:
The number of speakers and their spacing limit the sound field of a portable stereo system.
Spatial audio attempts to artificially recreate the experience of listening to sounds i...[Details]
The rectified DC voltage is then converted back to AC using power electronics such as insulated gate bipolar transistors.
The output voltage is switched on and off at a high frequency, control...[Details]
Introduction
Nowadays, people pay more and more attention to the security alarm system, and people have higher and higher requirements for the functions and performance of the alarm. This paper prop...[Details]
1 Basic Features
In computer control systems and various intelligent instruments and meters composed of single-chip microcomputers (or microprocessors), various external analog signals must be ...[Details]
Portable power applications are broad and varied. Products range from wireless sensor nodes with average power consumption of only a few microwatts to in-vehicle medical or data acquisition systems...[Details]
Leakage current is generated by parasitic resistance paths between the measurement circuit and a nearby voltage source. This current can significantly reduce the accuracy of low current measurement...[Details]
Analogue and Mixed Signal
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