The reference design establishes a simulation model for RS-485 communications over power cables. This simulation model can be used to evaluate the feasibility of implementing RS485 communications at a...
Buck circuit ripple test oscilloscope settings problem
The buck circuit outputs 3.6V, and the output ripple is tested with an oscilloscope. When the oscilloscope is set to 500mV/div, the ripple voltag...
[i=s]This post was last edited by jennyzhaojie on 2021-2-6 16:48[/i]The CH32V103 is equipped with an RTC timer, which can be combined with the OLED display to form an RTC electronic clock.
The main pr...
When I was doing maintenance today, I found that the ADJ output was connected to the ground and the multimeter was beeping. I checked and found that my proportional resistors were too small. One was 1...
Wireless headphones have been popular in the market for more than 10 years, and the trend of replacing wired headphones is very obvious. However, most traditional wireless headphones only separate the...
Recently, the Liaoning Provincial Development and Reform Commission issued an announcement on the public solicitation of opinions and suggestions on the "Liaoning Province 2022 Photovoltaic Power G...[Details]
Mathematical models have always been helpful in determining the best compensation components for a particular design, however, compensating a WLED current regulating boost converter is slightly differ...[Details]
The open-loop operation of the op amp is extremely unstable, and generally a number of external components (R, C, etc.) are connected to make it work in a closed-loop state.
1. Inverting p...[Details]
The XY graph can be said to be the most flexible control of Labview data graphic display control. It can replace most of the functions of waveform graph and waveform chart. Its input parameter for...[Details]
Voice Technology's FinVoice system passed Huawei Cloud dual certification Recently, the FinVoice intelligent voice authentication system (hereinafter referred to as the "FinVoice system") independent...[Details]
0 Introduction The phase difference measurement of two co-frequency signals has a wide range of applications in engineering. In recent years, the rapid development of precision measurement, radar po...[Details]
According to Jiwei.com on March 10, Huawei today launched the new Huawei Mate 40E, equipped with Kirin 990E chip. The 8GB+128GB version is priced at 4,599 yuan, and the 8GB+256GB version is priced at...[Details]
1. Header file: #include 2. Predefined: sbit LED = P1^0 // defines bit 0 of port P1 as LED Note: The writing of "P1^0" is different from A51 (A51 is P1.0). P1 is a group of ports, and the port nu...[Details]
A voltage supervisor is an integrated circuit that can be used to reset the processor in low voltage conditions to prevent processor malfunction and ensure safe power-off of the system. This articl...[Details]
According to foreign media reports, American auto parts manufacturer Visteon announced the launch of the first mass-produced, fully wireless battery management system (BMS) to continuously monitor th...[Details]
How to measure current with a digital multimeter 1. Disconnect the circuit; 2. Insert the black test lead into the com port and the red test lead into the mA or 20A port; 3. Turn the function...[Details]
Reuters reported on the 16th that ON Semiconductor executives said on Tuesday that the company was considering investing US$2 billion to increase silicon carbide chip production. The company is consi...[Details]
In 2008, Hisense Electric had its heyday, with its flat-panel TV market share ranking first in the Chinese market for five consecutive years. Hisense Electric is planning to change its company name, ...[Details]
The ARM architecture is the foundation on which every ARM processor is built. The ARM architecture has evolved over time to include architectural features that address growing new features, high pe...[Details]
Analogue and Mixed Signal
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