This webinar will provide a brief introduction to USB technology, after which we will discuss the details of USB 2.0 and 3.2 compliance testing. This webinar will allow you to understand common signal...
A simple common emitter amplifier circuit, why is the base current so small? According to the manual of 2N5551, shouldn't the voltage drop be only 0.7V? It stands to reason that the base current shoul...
This time, we use the combination of blynk app + server (local) + zero-knowledge ESP8266 development board to control the RGB LED to display various colors through the mobile phone APP.
1. Hardware pr...
In the development of modern automobile technology, more than 95% of cars have adopted the CAN bus protocol, and some entertainment systems have adopted Ethernet. Combined with the commercial applicat...
[i=s]This post was last edited by fish001 on 2020-5-9 22:50[/i]Tips: Since the download file is large, to ensure a smooth download, it is recommended to use download tools such as Thunder, QQ Tornado,...
[i=s]This post was last edited by landeng1986 on 2019-10-31 20:07[/i]With this development board, you don't have to worry about not being able to use the high-end radar in your hands. Infineon provide...
Contents The present invention relates generally to fuel dispensers and, more particularly, to the detection and prevention of fraud caused by tampering with a fuel flow meter associated with a fuel...[Details]
Install the lever dial indicator on the gauge rod, hold the gauge rod with a spring-loaded center shank or drill chuck shank and install it on the spindle. First, calibrate the rotation radius...[Details]
The hysteresis loss of the transformer core is actually part of the energy loss generated in the core by the magnetic field generated by the excitation current flowing through the primary coil of the...[Details]
Advantages of symbolic addressing
Using consistently applied and meaningful symbols throughout a project can make program code easier to read and understand.
This approach has the f...[Details]
The four buttons in the title display 0~3 on the digital tube respectively (assembly language) Function: Press the first button on the first row and the digital tube displays 0, the second digital ...[Details]
With the increase in the types of electrical equipment used in modern cars and the increase in power levels, more and more types of power supplies are required, including AC power and DC power. These...[Details]
Power supply is an important component of electronic and electrical equipment, and battery is an indispensable power supply component in mobile electronic products. The power supply or battery module...[Details]
The tasks of this experiment are as follows: 1. Comparison between dynamic display and static display 1. What is dynamic display? The driving circuit can make the digital tube display data normally...[Details]
High-speed DSP system designs with higher clock rates and speeds are becoming increasingly complex. As a result, the number of noise sources has increased. Today, high-end DSP clock rates (1GHz) an...[Details]
In recent years, driven by the demand for data communications and the rapid development of related electronic technologies such as semiconductors and computers, short-range wireless and mobile commun...[Details]
STM8L051x SPI used as Master Here I use STM8L051x SPI as Master and ads1293 as slave to make the two communicate. 1. Check the datasheet of STM8L051x and the description of SPI master module is a...[Details]
In the CPU manual, the data processing instruction format is as follows: The immediate value is the Operand2 part, which occupies the lower 12 bits of the machine code. The lowest 8 bits are call...[Details]
China Energy Storage Network News
: "The ubiquitous power Internet of Things is an industrial-grade Internet of Things applied to the power grid. It will penetrate and deeply integrate with t...[Details]
Recently, the Guangzhou Development and Reform Commission issued the Guangzhou Key Project Plan for 2020, which includes the Huaxing Optoelectronics Printing and Rollable Display R&D and Production B...[Details]
随着科技的高速发展，信息系统越来越广泛的应用于国民经济的各个领域，其安全问题显得尤为重要。近日，中达电通提供的台达灵动小机房解决方案成功护航沈阳某超市，为其信息系统的安全运行“领航”。
As we all know, the construction of a computer room is composed of multiple systems, involving a wi...[Details]
Test/Measurement
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