The constant current source circuit composed of transistor, diode and op amp---------Which forum friend can explain the principle of constant current in detail? Does the constant current of the transi...
In a radar or radio receiver, sensitive low-noise amplifiers (LNAs) are bound to fail when subjected to large input signals. So, what is the solution?A receiver protection limiter (RPL) circuit can be...
After calculation, it becomes like this... I wonder if the package component type is wrong? Because this chip is sot-23 but there is no such option. Um, I also want to ask,
Does this pin column have a...
A check-in camp I attended ended, and the course teacher asked me what I would do to say goodbye to 2019 after 98 days. Only then did I realize that there is not much left in 2019. Time flies so fast....
If you want to play videos on a Linux board through the Qt interface, one option is to call the FFmpeg library to decode and play the video. This article first cross-compiles the FFmpeg library and tr...
A high-precision sensor development board that supports Bluetooth wireless, using the SHT31 temperature and humidity sensor and the nRF51822 Bluetooth moduleThe manufacturer provides hardware producti...
littleshrimpSpecial Edition for Assessment Centres
Oscilloscope
It is a waveform display instrument that can display the signal amplitude changing with time. It is a comprehensive signal characteristic tester and a basic type of elec...[Details]
The world today is facing two major problems: the oil energy crisis and environmental pollution. Energy and environmental issues have become important factors affecting the economic and social deve...[Details]
In Capture mode, the CCPRxH:CCPRxL register pair captures the 16-bit value of the TMR1 register or the TMR3 register when an event occurs on the corresponding CCPx pin. An event is defined as one of ...[Details]
On May 11, Siemens and automotive parts supplier Schaeffler collaborated to perform intelligent diagnosis of drive systems. Through this cooperation, Siemens combined its IIoT (Industrial Internet of...[Details]
The 2021 China Flash Market Summit (CFMS) was successfully held in Shenzhen on September 14, with the theme of "Storage Standards-Storage Ecosystem" this year. This high-standard market-oriented summ...[Details]
A new breakthrough in lithium-ion batteries is coming! The liquid lithium battery using the new electrolyte can be charged and discharged within 10 minutes, and the ionic conductivity is increased ...[Details]
On March 17, Guanghong Technology’s official account showed that the first batch of products for Guanghong Technology’s Valeo project was officially shipped recently and entered the mass production a...[Details]
Fluke's electrical measuring instruments are recognized around the world for their ruggedness, reliability, accuracy and reproducibility. The 8808a five-and-a-half-digit digital multimeter is also a ...[Details]
As the global supply chain accelerates its regional layout, major Apple supply chain manufacturers are also stepping up their actions. Liu Yangwei, chairman of Hon Hai Group, recently said that after...[Details]
Yole's recent series of reports on the automotive industry point out: Fields including automobiles are driving the early adoption of artificial intelligence computing and perception products; by 2...[Details]
Introduction
From the initial concept display to the current widespread application, the VoIP (Voice over IP) market has grown extremely rapidly. Through the actual installation and deplo...[Details]
On October 11, at Tesla’s “WE, ROBOT” press conference today, the Tesla Cybercab driverless taxi was officially unveiled.
The picture shows that the car is a two-door coupe with a gull-wing do...[Details]
The reset function of the PIC16F87X series microcontrollers is relatively well designed. The conditions and reasons that cause the internal reset of the microcontroller can be roughly summarized into...[Details]
Frequency converter and soft starter are two different products, but they have some commonalities in some uses. However, they are also different, so they can exist independently in the field of ele...[Details]
1: Source
When we learn ARM embedded development, we usually come into contact with ADS1.2 and kei project templates. These templates are a blessing for beginners, but if you want to learn mor...[Details]
Discrete Device
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