Are there clear standards for defining differential amplification and instrumentation amplification? Is instrumentation a type of differential amplification? Are the signals at their input ends two co...
Chapter 8 External Interrupt Experiment 8.1 Experimental Purpose This experiment aims to learn how to use the external input interrupt of STM32. The 4 key inputs in the previous chapter can actually b...
In the project, we plan to use infrared control equipment, so this article introduces how to write and send infrared equipment protocols. The following is based on the standard NEC infrared protocol.
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As the basic language for embedded development, C language has increasingly let engineers know its power: registers can be directly manipulated to facilitate the function setting of CPU; physical addr...
As people's demand for data transmission rates continues to grow, lightwave transmission systems are becoming more and more advanced. Device designers and manufacturers must maximize the performance o...
How to create a custom HID project? Let's talk about it below. First, let's introduce the architecture of the project. The overall architecture of the project is shown in the figure below. The projec...[Details]
1. For the safety of the instrument operator and the instrument, the instrument should work normally within the safe range to ensure accurate waveform measurement, reliable data, and reduce external n...[Details]
With the promotion of the Golden Tax Project, the tax control market will develop rapidly. As one of the four major tax control products, the tax controller has a market share that cannot be underest...[Details]
Today, at the 2019 IFA exhibition held in Berlin, Germany, Huawei launched the latest generation of flagship chips, the Kirin 990 series, to the world, including the Kirin 990 and Kirin 990 5G chips....[Details]
According to a report on Nikkei Chinese website on June 13, Huawei hopes that most of the back-end production such as chip packaging and printed substrates can be completed in China by the end of the...[Details]
The lane change model of TransModeler is suitable for large-scale simulation of path selection, and parameter settings are very important. In large-scale simulation models, the parameters of the la...[Details]
O Introduction
Fieldbus technology is an industrial field layer network communication technology that realizes the digitalization of field-level equipment. It has strong field information integ...[Details]
Beijing time on May 27, there is a chip factory under construction in the north and south of Phoenix, USA. In the north is TSMC's $12 billion chip manufacturing factory, and in the south, Intel inves...[Details]
1. Passive buzzer and active buzzer The active buzzer contains an oscillation source and will make a sound as long as it is powered on, but the frequency is fixed and the tone is single; the passiv...[Details]
On July 9, the International Telecommunication Union (ITU) Wireless Communications Sector (ITU-R) held a meeting and announced that NB-IoT met all indicator requirements and was officially accepted a...[Details]
PID is proportional differential adjustment. You can refer to the detailed introduction in the automatic control course for details! The positive action and the negative action in temperature contr...[Details]
environment Python：2.7.13 Development board: TQ2440 Toolchain: arm-none-linux-gnueabi-gcc 4.8.3 Overview Python3 has been ported to TQ2440 before. Now we will port Python2, which is basical...[Details]
The sine wave synthesis uses the simplest timer scanning code table. The internal DAC is only 5 bits, so the waveform is average. If an RC filter is added, it should be okay! In addition to the ...[Details]
1 Introduction
Nowadays, people are very concerned about their health and hope to have a good body. Body temperature is one of the important physiological parameters of the human body, and its moni...[Details]
Industrial controller is an electronic device used in the field of industrial automation. It realizes automatic control and management of industrial production processes by receiving sensor signals...[Details]
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