I. Definition
1. Pull-up means to clamp the uncertain signal at a high level through a resistor! "The resistor also acts as a current limiter"! The same applies to pull-down!
2. Pull-up is to inject c...
Switching or mixing two or more audio signals does not produce annoying clicks, which are mainly caused by connecting the FET to a low input resistance operational amplifier circuit....
[align=left][font=微软雅黑, 宋体][size=4][color=#000000][backcolor=white]The hardware single-channel design of a single-chip microcomputer application system includes two parts: one is system expansion, tha...
How can analog technology and digital technology be combined into one, or digital technology replace analog technology? For general applications, analog and digital systems can indeed be distinguished...
Several suggestions on how to make good tax control bidding work [align=center]Several suggestions on how to make good tax control cash register bidding work[/align] Tax control cash register product ...
Swedish lithium-ion battery manufacturer Northvolt is negotiating to obtain more than US$5 billion (IT Home Note: currently about 34.35 billion yuan) in financing to become Europe's largest battery m...[Details]
Recent innovations in blood analyzers have made it easier than ever to quickly measure a variety of critically important tests such as blood gases, glucose, electrolytes, coagulation, chemistry, hema...[Details]
1. Before initializing UART0, you need to initialize ACLK, SMCLK and MCLK. In the sample code, XT1 is used, ACLK is 32768, and SMCLK and MCLK are about 8MHZ. 2. The UART clock can refer to ACLK or SM...[Details]
The password lock is based on the STC89C52 microcontroller, plus the necessary hardware parts, to achieve the setting, storage, and detection of passwords, thereby controlling the closing of the circ...[Details]
Small power DC motors rely on DC voltage to work and are widely used in various small electromechanical equipment, various automatic control electrical equipment, and daily electrical equipment. (1)...[Details]
Most people understand the principles of medium and short wave broadcasting transmission and reception, but how strong is the air signal transmitted by the radio transmitter at a certain point, and wh...[Details]
The Frankfurt Motor Show is still in progress. Many vehicle manufacturers and parts manufacturers will do some workshops on technology. We will make some arrangements based on reports written by peer...[Details]
Text/Wang Weimin
2019 is a crucial year for promoting the consumption of new energy. According to data released by the National Energy Administration, in the first half of this year, the natio...[Details]
The development of information technology has promoted the continuous progress of flat panel display (FPD) technology. New display technologies such as LCD (liquid crystal), PDP (plasma) and LED (l...[Details]
Faced with the rapid decline in cell and module prices, which has led to overcapacity, the photovoltaic industry has been calling for a year to reduce the LCOE-levelised cost of energy. Dr. HOMERAN...[Details]
Beijing, China - October 13, 2021 - Ethernity Networks, a leading provider of programmable hardware data processing offload solutions that accelerate telecom/cloud networks, announced the launch of...[Details]
OFweek Cup 2022 China
Robot
Industry Annual Awards (abbreviated as OFweek Robot Awards 2022) is jointly organized by OFweek, China's high-tech industry portal, and its authoritative robo...[Details]
0 Introduction
In recent years, the power supply network has developed rapidly and the grid structure has become increasingly scientific. The country has become increasingly concerned about th...[Details]
CAN bus (Controller Area Network) is a communication protocol used in the automotive and industrial fields. It has high reliability, real-time and flexibility, and is widely used in the fields of a...[Details]
Microcontroller MCU
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