Can't the coil voltage be shared with the output voltage? There are only two power supplies, and now the conduction is unstable, the relay is intermittent, and the output voltage is also unstable....
The precision voltage reference IC TL431 is a T0-92 package as shown in Figure 1. Its performance is that the output voltage can be continuously adjusted up to 36V, the operating current range is as w...
The concept of noise gain is rarely used in our daily designs, because it is usually not that important, and ignoring it will not have much impact on our design, so we rarely consider it. But sometime...
[size=4]In the tool options, there is an option. There is a message option. Select ALL [/size] [size=4] [/size] [size=4]After the compilation is completed, IAR will give how much code and RAM are occu...
Modbus communication standard protocol can be transmitted through various transmission methods, such as RS-232C, RS-485, optical fiber, radio, etc. Modbus has two serial transmission modes, ASC2 an...[Details]
According to a report by the Nikkei on February 25, Japan's declining competitiveness became increasingly apparent at an international academic conference related to semiconductors. According to th...[Details]
Patterned substrate, referred to as PSS (Patterned Sapphire Substrate), is a dry etching mask grown on a sapphire substrate. The mask is patterned using a standard photolithography process. The sapph...[Details]
Introduction: The serial port is a tool for the microcontroller to exchange information with the outside world. There are two communication modes for 8051 microcontroller: Parallel communication: d...[Details]
High-speed microcontrollers are widely used in portable devices. Through the proper use of power management modes, designers can optimize the life of the batteries used in today's new systems. This a...[Details]
Circuit introduction: 1. This project uses 51 single-chip microcomputer to realize the function of music box, and the circuit uses analog oscilloscope to view the waveform changes in real time. 2. ...[Details]
Natural gas is colorless and odorless, and has a lower density than air. If it leaks, it will move upward. When the concentration of natural gas leaks in the air reaches 5% to 15%, it will explode ...[Details]
Lenovo Lecoo released Lecoo2.0, a new smart retail format, and launched a new offline retail store "Lecoo Lifestyle Store". At the same time, Lenovo Lecoo Technology and JD.com reached a strategic co...[Details]
SPICE is a useful tool for checking potential stability issues in a circuit. This article will introduce a simple method of using the SPICE tool to check the potential stability of a circuit. Figur...[Details]
After three years, the 23rd China International Expo (CIIF) returned to the National Exhibition and Convention Center (Shanghai) from September 19th to September 23rd! With the theme of "Carbon Rec...[Details]
Reporters have learned from multiple sources that my country's lead-acid battery industry currently has a serious overcapacity but is still expanding. While the industry is generally entering a sit...[Details]
On April 18, the much-anticipated 2023 Shanghai International Automobile Industry Exhibition (hereinafter referred to as the "2023 Shanghai Auto Show") kicked off. This 10-day domestic first A-class ...[Details]
The LEDs in the figure emit light in intensity proportional to the load current, and the circuit is designed to provide a very compact circuit to replace the meter on the 12V power line of some ast...[Details]
Finland's Nokia says it has formed a partnership with Intel to accelerate Nokia's transition to 5G, with Intel providing more details on the partnership in an official press release this evening. 诺...[Details]
At the 12th China Hard Technology Industry Chain Innovation Trend Summit held recently, Qorvo China Senior Sales Director Jiang Xiong shared Qorvo's technological innovation and market opportunitie...[Details]
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