We received the imx8mplus development board from PHYTEC for evaluation, and last time we had it up, everything was working fine.
The official website comes with a paper document for rapid development,...
[i=s]This post was last edited by hehung on 2022-3-6 19:28[/i]PrefaceRTC is a good choice for recording time. It does not require an external clock chip and can also achieve the purpose of obtaining a...
1. ADN8834 power-on probability VREF oscillation causes the chip to not work
Oscillation phenomenon; Test conditions: VLIM=0V~0.5V, T=25C, VCC RC: 30ohm, 22nf; ICC=10mA when VERF is normal, abnormal c...
Let’s start with a simple question: How fast can the GPIO flip speed of STM32 (for example, used to simulate timing) be? Write a piece of code to test: [code]void test(void) { for(;;) { GPIOA->ODR = (...
https://www.baidu.com/sf_edu_wenku/view/326acdef172ded630b1cb6b7 I don't know where the original post came from. . The first question. . Are α and β equal in the third equation? Otherwise, how did the...
I would like to ask how to turn off the automatic layer selection function for routing... When I draw a 4-layer board, I select Signal Layer 1 or Signal Layer 2 for routing, but as soon as I click on ...
As we all know, as the game industry becomes more mature, the actual sales revenue and market share of the market segment are becoming more and more obvious. Recently, the China Audio-Video and Digit...[Details]
Function of the circuit
Regardless of AC or DC, most sensors are driven by constant current sources. The so-called constant current source refers to a circuit in...[Details]
Recently, 59 CEOs and senior executives from the fields of chips, automobiles, medical devices, technology, telecommunications, etc., including AMD CEO Lisa Su, ADI CEO Vincent Roche, Amkor CEO Giel ...[Details]
LiDAR stands for Light Detection and Ranging, which is a method of sensing distance using lasers. It measures the time it takes for the laser to reflect from an object to achieve the purpose of dista...[Details]
Hello everyone, for the frequency measurement of waveforms, do you know any method that is not controlled by the sampling rate and has a high measurement accuracy so that the measurement results can ...[Details]
With the development of electronic devices, more and more people pay attention to flexible electronic devices, which refer to electronic devices that can still work under certain deformation condit...[Details]
As we all know, instruments are one of the important resources for various occasions and processes such as production process, quality inspection, experimental analysis, etc. As the name implies, inst...[Details]
Huawei's membership in the Forum of Incident Response and Security Teams (FIRST) was suddenly suspended due to the US export ban on Huawei. It is reported that FIRST was founded in the 1990s and is...[Details]
The latest data from automotive industry analysis company AFS shows that due to chip shortages, the global automotive market has reduced production by about 2.8102 million vehicles this year. AFS pre...[Details]
The selection of pressure gauges should be based on specific conditions and the technical requirements of the technical process. At the same time, cost issues should also be considered. We suggest th...[Details]
The article first analyzes the current mainstream 3W LED bulb solution with the largest market share, 3MW isolation. The advantages and disadvantages of this solution are proposed. Based on these a...[Details]
1. Design principles
(1) As shown in Figure 14.2, the 4×4 matrix keyboard is connected to the parallel port P3 of the single-chip microcomputer, and the P3.0-P3.3 pins of the single-chip microcompu...[Details]
1 Introduction
In the fields of aerospace, materials, energy, chemical industry, metallurgy, etc., high temperature measurement occupies an extremely important position. At present, in hig...[Details]
High-voltage solid-state soft start cabinet is a device used for high-voltage motor starting. It controls the on and off of thyristors to achieve soft starting and soft stopping of motors, thereby ...[Details]
Toshiba Photorelays TLP3547 Review
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