This circuit is all you need to amplify 4V to 2500V! The most comprehensive analysis of the internal circuit of an electric mosquito swatter on the Internet~...
5G industrial router is a kind of wireless data transmission function that uses public wireless network to provide users with wireless data transmission. How to choose a good 5G industrial router is n...
I bought a WS2812 ring board and wanted to use it to make an analog clock. Normally, 60 LEDs are the ideal choice, but because of the high price and large size, I finally chose a board with 24 LEDs. I...
How to route Kelvin type switch PCB?
For example:
For switches like NVH4L020N120SC1 (TO-247-4L), does S1 need to be laid together with S2 when laying copper on the PCB? Or should S1 and S2 be laid apa...
I recently encountered a MOS tube application and I don’t know how to solve it. I would like to ask my friends in the group to help me solve it.
Two MOS tubes are used in the sending interface of the ...
On February 18, FormFactor, a global supplier of advanced wafer probe cards, released its 2021 annual performance report. According to the announcement, Formfactor's operating income in 2021 was US$7...[Details]
Introduction The AIS system is a collision avoidance system that uses TDMA technology to exchange data in the maritime mobile VHF band. It is one of the equipment that every ship must be instal...[Details]
According to foreign media reports, the latest data from research institutions show that the global DRAM market size in the second quarter of this year was US$25.59 billion, a month-on-month increase...[Details]
In recent years, the market for liquid crystal televisions (LCD TV) and plasma display televisions (PDP TV) has grown rapidly. These markets and others require switching power supplies (SMPS) wit...[Details]
In the magical first half of this year, the automotive industry was like a world of ice and fire. The more desolate the traditional fuel vehicle companies were, the more delighted the new energy vehi...[Details]
Circuit Function and Advantages The circuit shown in Figure 1 is a two-channel colorimeter that integrates a modulated light source transmitter and a synchronous detector receiver. The circuit m...[Details]
DMA prototype. Image credit: University of Glasgow
British scientists have developed an innovative wireless communication antenna. This digitally coded dynamic metasurface array (DMA) ...[Details]
The wall can breathe, regulate temperature and humidity, absorb harmful gases, reduce noise, prevent fire, and realize modular assembly. Recently, a "decathlon" wall material and technology has rec...[Details]
In order to deepen the understanding of 51 MCU instructions for beginners, the instruction execution process is now explained in detail. I hope it will be inspiring to you! The process of microcon...[Details]
On February 20, 2023, the well-known consulting company Gartner Japan held a press conference. The company's senior director and analyst Masatsune Yamachi introduced in detail its analysis of the sem...[Details]
Analysts at market research firm Canalys predict that the global smart speaker market will reach 200 million units by the end of this year. Canalys predicts in a new report that the number of us...[Details]
On the evening of the 25th, MediaTek announced that it will participate in the private placement of MEMS microphone manufacturer Yutai as a strategic investor through its two subsidiaries with an inv...[Details]
ARM embedded development is a popular technology in embedded development. This article provides the basic knowledge and necessary steps for beginners of ARM embedded development. 1. Make a minimum ...[Details]
Recently, Han's Laser predicted that the company's net profit for the whole year of 2019 is expected to be 773 million yuan to 945 million yuan, a year-on-year decrease of 45% to 55%, and the decline...[Details]
Recently, the 2.1MW/4.2MWh energy storage power station built by Hitech Smart Energy in Guangzhou City, Guangdong Province was successfully connected to the grid and put into operation. This en...[Details]