I. IntroductionThere is a position sensor that measures position changes. I used the voltage range of a multimeter to measure the output signal of the sensor, and the result showed an analog signal, t...
In order to test the performance, pi was calculated on K210. The calculation method is the same as before, but because the time module is missing on K210, the time part cannot be calculated. The refer...
01First experience with the development board
Soon I saw a courier message, still wondering what it was? The development board arrived, and the administrator even confirmed that the development board ...
In the 5G era, the RF front end will usher in a definite growth opportunityThe RF front end (RFFE) accounts for about 10% of the value of mobile phones, of which PA and filter technologies are the mos...
Although MSN and Yahoo Messenger have achieved intercommunication, users' feedback shows that the current effect is not very ideal. According to the Associated Press, MSN and Yahoo Messenger achieve...
On October 28, the founding ceremony of Juwan New Energy, a joint venture between Juwan Technology Research and Huafeng Co., Ltd., and the completion ceremony of its R&D center were grandly held in...[Details]
On February 12, Beijing time, Chinese athlete Gao Tingyu won the gold medal in the men's 500m speed skating event at the Beijing Winter Olympics with a time of 34.32 seconds, breaking the Olympic rec...[Details]
1 Overview
In the IEC standard, the Epstein square circle method and the single-chip permeameter method are two independent and effective measurement methods. Their equivalent magnetic path lengths a...[Details]
Today, Beijing GigaDevice Technology Co., Ltd. (hereinafter referred to as "GigaDevice") released its 2020 third quarter report, showing that its net profit in the first three quarters was 673 millio...[Details]
At the Guangzhou Auto Show not long ago, Jidu ROBO-01 was officially unveiled. It was not only the appearance of the model that was exposed for the first time. What attracted greater attention was ac...[Details]
Changchuan Technology released its 2018 annual report. The company achieved revenue of 216 million yuan, a year-on-year increase of 20.20%; net profit was 36.47 million yuan, a year-on-year decrease ...[Details]
At the end of 2023, the lithium battery market has not yet reached a turning point, and the material side continues to be under pressure.
On the one hand, affected by the substantial expansion...[Details]
This shows that the macro of the stm8 microcontroller model is not set You can choose one of the following options and copy it to the location shown in the following figure (in bold): STM8L15X_MD med...[Details]
Electronic expansion valve is an expansion valve controlled by electronic circuits. It is a key component in variable frequency air conditioning and refrigeration equipment. Since the electronic ex...[Details]
When setting up an STM32 project in Keil MDK, one of the options is to select use MicroLIB Since I am not very familiar with KEIL, I looked it up and got the following information: microlib is an a...[Details]
1. Introduction
With the continuous improvement of the quality of lead-acid batteries, their application scope is becoming more and more extensive. To produce a qualified lead-acid battery...[Details]
The figure shows the unified model of the small signal equivalent circuit of the switching converter. From the figure, the output of the switching converter can be obtained:
Unified model of...[Details]
The MAX4236/MAX4237 are precision op amps that achieve excellent low offset voltage and low offset voltage temperature coefficient without using chopping techniques. The typical large-signal open-loo...[Details]
1. Single chip microcomputer circuit The microcontroller uses ATF89S52 1. Clock circuit X1, C2, C3 and the inverting amplifier inside the microcontroller form a clock oscillation circuit, using a 12M...[Details]
New electric vehicle drive motor solution will be
Live demonstration at Electronica 2024 in Munich, Germany, November 12-15, 2024
Beijing, China, November 11, 2024 -
Ren...[Details]