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
The 80C186XL 16-bit embedded microprocessor is one of Intel's leading products in the embedded microprocessor market and has been widely used in computer terminals, program-controlled exchanges, in...[Details]
Thumb instructions have higher code density than ARM instructions, but their running efficiency is slightly lower than that of ARM instruction set, and Thumb is only a subset of ARM instruction set. A...[Details]
The use of variable frequency power supply | voltage regulator speed regulation is to adjust the speed according to the requirements and save energy. It is mainly based on the following factors:
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The Paris Independent Transport Company is responsible for the operation of the Paris regional rapid rail network and the Paris Metro. As one of the busiest public transport networks in the world, ...[Details]
1. Switch the main clock to HSE; (external crystal oscillator is 8MkHz) 2. Divide the main clock frequency by 8, that is, the counter clock period is 1us; 3. Set the timer to interrupt once every 250...[Details]
Many things in life are equipped with microcontrollers to work, and a considerable number of equipment, instruments, and products are powered by batteries. Often, these battery-powered equipment, ins...[Details]
Recently, Phoenix Optics explained the termination of the major asset reorganization. It said that the current business direction of the listed company is optoelectronic products and solutions for Io...[Details]
Cadence Electronics announced that it has completed the acquisition of AWR Corporation, a subsidiary of National Instruments. AWR Corporation's technology and talent will advance Cadence's developmen...[Details]
The signal source provides accurate and highly stable test signals for a variety of component and system testing applications. The signal generator adds precise modulation function, which can help si...[Details]
In order to further implement the requirements of the National Energy Administration on the development and promotion of the energy Internet industry, and to continue to build a platform for in-dep...[Details]
Ford Motor said on Tuesday it has hired former Tesla and Apple executive Doug Field to lead the company's emerging technology efforts, a focus of its new "Ford+" transformation plan. Field is repor...[Details]
Glass substrates help overcome the limitations of organic materials, enabling orders of magnitude improvements in design rules required for future data center and artificial intelligence products...[Details]
1 Introduction
For the study of single-chip microcomputer, because it is relatively abstract, especially when writing programs, it is completely based on the programmer's careful logical think...[Details]
In modern portable intelligent instruments or handheld devices, Chinese human-machine interface has become a de facto industry standard. Graphic dot matrix LCD that can display Chinese characters a...[Details]
According to foreign media reports, Netradyne, an artificial intelligence (AI) and edge computing SaaS provider, has launched its cutting-edge driver fatigue monitoring system (DMS) sensor. This re...[Details]