I am working on a project now and have encountered a problem. I would like to ask for help from the forum masters about the infrared reception problem. The project was originally going to use a 3-pin ...
Let me take a look at the hot topics of the past two days. The Huawei CFO incident has caused a lot of controversy. Most people still support Ms. Meng. Of course, there are also people who are indiffe...
[i=s]This post was last edited by qwqwqw2088 on 2021-6-22 09:35[/i]This article mainly introduces the simulation method of CH55x microcontroller using ISD51 and gives simple operation routines.advanta...
1. IntroductionProduction testing is an important part of the production process, ensuring product quality and improving product image. The light production testing solution is designed to save produc...
[i=s]This post was last edited by jennyzhaojie on 2021-1-26 00:20[/i]The only peripheral resource on board is the LED light, and its circuit schematic is shown in Figure 1. Let's make good use of it.F...
At present, in the official tutorials and functions, it seems that only one PWM wave with adjustable duty cycle is sent out. If you want to use one timer like DSP to send out two complementary PWM wav...
We all know that the OnePlus 8T will be launched next month, and we have also seen what the device looks like. But until now, we have not heard any official news about the price of the device....[Details]
On the morning of May 10, Honor Mobile’s official Weibo account posted a message “10100 London”, which aroused speculation among netizens. In fact, as long as 10100 is converted from binary ...[Details]
0 Introduction
The load with impact (rapid change) power in the power system will cause the voltage fluctuation and flicker of the power grid, causing many electrical equipment to fail to ...[Details]
In 2023, the new energy vehicle market is developing in full swing. As an important part of new energy vehicles, power batteries are also developing very rapidly at the technical level. As for which ...[Details]
1) Strong nonlinearity
In the switching power supply, in addition to the nonlinearity such as the upper and lower limits of the steady-state duty cycle, the periodic action of the switching de...[Details]
1. Introduction
MTU (Master Terminal Unit central dispatcher) and RTU radio telemetry system based on AVR microcontroller and dedicated MODEM chip.
Remote RTUs (the system can carry 2...[Details]
ADC key performance indicators and misunderstandings
Since the demand for ADC products is much smaller than that for network products and servers, users and integrators inevitably have som...[Details]
AVR has the characteristics of quick learning and simple development. However, to fully appreciate and utilize the advantages of AVR, application engineers also need to continuously learn and improve...[Details]
1. Bandwidth requirements
The shaft voltage of the variable frequency motor is generated by the PWM output of the inverter. Its signal spectrum is similar to the spectrum of the PWM wa...[Details]
Today, a domestic digital blogger revealed that the upcoming OPPO Reno8 series will have three models, equipped with Dimensity 1300, Snapdragon 7 Gen 1 and Dimensity 8100 respectively. It is worth m...[Details]
How to maintain multiple products at different price ranges on one product line has become a thorny problem that Apple needs to solve now. A few years ago, Apple didn't have to consider much...[Details]
The oscilloscope current probe is a magnetic ring designed based on Faraday's principle to measure interference current signals in wires. It is essentially a transformer with 1 turn. Use a current...[Details]
STM32 self-study - a lesson for beginners, I hope it can help the students who come after me. Because of a small setting problem - C/C++ was not set up properly and the compilation failed, I spent th...[Details]
NVIDIA has released a series of basic models, tools, and acceleration libraries, including the Isa Manipulat and Isaac Perceptor.
On stage to an audience of more than 10,000 people, NVIDIA fou...[Details]
Information security is one of the biggest challenges and difficulties in building smart cars. On September 27, at the Yunqi Conference, Xiaopeng Motors officially released the "digital car key wit...[Details]
Analog electronics
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