A typical voltage-to-frequency converter is also called a VCO (voltage-controlled oscillator), where the input voltage of the IC has a simple regulation characteristic on the output frequency. Its gen...
How do you choose whether to use a 4-layer board or a 2-layer board? How do you choose whether to use a 4-layer board or a 2-layer board when doing PCB design? Is there any basis? EMC issues? The comp...
Thank you, wife.In the past four years, our family has improved financially, and we no longer have to be timid about daily expenses, but our relationship has not improved as the days go by. I miss the...
A netizen broke the news: a company employee resigned and the employee brought a large amount of explosives and blew up a floor of the company. The scene was filled with smoke, like a battlefield:The ...
The winning results of the building grab are as follows:
A total of 105 floors were generated during the event, so 105 was used as the base number.First is the building grabbing awardpercentage
Corres...
P_PIN1, P_PIN3, and P_PIN5 input 3-way PWM square wave, and then output P2 (under the electrode) and P3 (on the electrode) AC voltage. Now I don't know the relationship between the 3-way PWM input and...
Key points: Six major trends in power batteries in 2021: 1: The energy density of battery cells increases, the cost decreases, and the installation of lithium iron phosphate batteries continues to ...[Details]
This chapter is very important. The recommended waveform refresh methods have been verified through a large number of tests. 5.1 Waveform fast refresh solution 5.2 Quick refresh of oscilloscope b...[Details]
On the afternoon of June 13, 2019, the NI Satellite Test Summit Forum was successfully held in Beijing. The forum was co-organized by National Instruments and the China Satellite Application Conferen...[Details]
The space size of stm8s008 is 8K. When using it, there will be a situation where the space is not enough. At this time, some settings should be made on the software to optimize the program size. 1....[Details]
President Trump signed legislation on Friday that will kick Chinese companies off U.S. stock exchanges unless they comply with U.S. auditing standards, the White House said, Reuters reported. The For...[Details]
The emergence of frequency converters has brought innovation to industrial automation control and motor energy saving. Frequency converters are almost indispensable in industrial production. Even i...[Details]
In the increasingly market-oriented environment of electricity, power companies must improve service quality to maintain competitiveness. At present, in some areas of my country, the degree of au...[Details]
The basic functions of the power analyzer mainly include the measurement, calculation and display of the power analyzer test parameters described in Section 2. From the perspective of the expression ...[Details]
1. Introduction
Light-emitting diode (LED) display screens have the advantages of high brightness, clear images, bright colors, low driving voltage, low power consumption, vibration resistance...[Details]
----Composition of the vehicle circuit----
The structure of vehicle circuits generally includes power supply circuits, starting circuits, ignition circuits, lighting and light signal device ci...[Details]
introduction One approach to driving high-brightness LEDs is to modify the standard boost converter topology to drive a constant current through the load. However, this implementation presents a ser...[Details]
Waymo, Alphabet's self-driving technology subsidiary, is expanding its testing of self-driving semi-trailers on public roads, and the company plans to operate a truck fleet in Phoenix, Arizona. It is...[Details]
According to Nikkei News, Huawei has increased its current research and development expenses to about nine times that of 10 years ago, amid the impact of US sanctions and strict restrictions on procu...[Details]
Dutch technology blog LetsGoDigital reported that Xiaomi may release the legendary MIX 4 smartphone in October this year. An earlier design patent has revealed that the company will launch a ne...[Details]
On October 18, 2024, the three-day 2024 China (Chongqing) Digital Energy Industry Innovation and Development Conference has come to an end. However, the performance of Beijing Mingde Shengyuan Ener...[Details]
Analogue and Mixed Signal
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