In the last issue, we shared the cross-sections of electronic components such as switches, plugs, BGAs, electret microphones, optocouplers, etc. In this issue, let’s take a look at the cross-sections ...
In addition to using relays and mechanical switches, how can we separate the voltage range from the resistance range, so that the resistance range is turned off when measuring voltage, and the voltage...
[i=s]This post was last edited by Jacktang on 2019-11-14 23:07[/i]summarySome time ago, while learning radio, I learned that Arduino was a good choice for me after Raspberry Pi as a technical geek wit...
[i=s]This post was last edited by jinglixixi on 2022-9-13 23:28[/i]The preparations for Bluetooth communication on the development board have been introduced before. This time, we will test the commun...
With the development of the computer and information industry, more and more information content is stored, transmitted and stored in digital form. Therefore, research on large-capacity information s...[Details]
In the upper left corner of the STC89C52, there are eight eight-segment digital tubes. In the process of controlling the lighting of the digital tubes, only one digit can be lit at a time according t...[Details]
Infrared thermal imaging cameras are suitable for non-contact temperature measurement projects in all companies around the world. Spot thermometers are another widely used non-contact temperature mea...[Details]
1. Meaning of Flash and EEPROM The data of the microcontroller when it is running is stored in RAM (Random Access Memory). The data in RAM cannot be retained after power failure. So how to prevent th...[Details]
This chip contains an embedded Flash memory with a capacity of 64K / 32K Byte, including a Main Array area of 128 / 64 sectors and an NVR area of 8 sectors. The capacity of each sector is 512 Byt...[Details]
According to reports, Broadcom released its second quarter financial report for fiscal year 2021 today. The report shows that Broadcom's net revenue in the second quarter was US$6.61 billion, a 15%...[Details]
As a new driving force for social and economic development, 5G has received extensive attention from countries around the world. In my country, 5G is listed as one of the seven major areas of the c...[Details]
introduction
With the increasing application of embedded systems in mobile devices such as digital cameras, digital video cameras, mobile phones, and MP3 music players, Flash memory has graduall...[Details]
Despite the hopes and dreams of many embedded engineers, high-reliability code does not happen overnight. It is a painstaking process that requires developers to maintain and manage every bit and byt...[Details]
introduction
Electromagnetic compatibility (EMC) refers to the ability of a device or system to work in its electromagnetic environment and not cause unbearable electromagnetic disturbance to ...[Details]
High voltage systems with low voltage devices usually require independent power supply, but the design and implementation of such isolated power supply are troublesome. However, for systems with ...[Details]
1 Introduction
With the rapid development of my country's economy, the country has introduced a series of policies such as preferential policies, subsidy policies, and old-for-new policies, wh...[Details]
A single-phase AC motor is a rotating electromagnetic machine used to convert electrical energy into mechanical energy.
The working principle of a single-phase AC motor is to use the alternati...[Details]
The differential amplification principle of the high-voltage differential probe is that a pair of signals are simultaneously input into the amplifier circuit, and then subtracted to obtain the origin...[Details]
In the field of industrial robots, ABB (Asea Brown Boveri) is one of the world's leading manufacturers, and its products are widely used in industries such as automobiles, electronics, and food and...[Details]
RF/Wirelessly
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