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1. Output square wave diagram We now want to output a 4khz square wave to the microcontroller IO port. Now we calculate the period of the square wave: 1/(4*1000)s=0.00025s=0.25ms High level time: ...[Details]
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Samsung Electronics of South Korea is racing against time to be the first to showcase Micro LED (micro light emitting diode) TVs at CES (Consumer Electronics Show) on January 7, 2018. This time, th...[Details]
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On the morning of May 23, IC design company MediaTek officially released its first mobile platform supporting 5G millimeter wave, Dimensity 1050. The chip supports both millimeter wave and Sub-6...[Details]
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The Challenge:
Develop a communications-flexible portable measurement device that can record
high-frequency transients
in power systems
and display the data online to multiple users...[Details]
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LED now occupies a large position in the power supply market. Its advantages such as high brightness, low power consumption, long life, fast startup, low power, no flicker, and low visual fatigue mak...[Details]
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On January 15, the Jiangbei New District Energy Storage Power Station was officially connected to the grid and put into operation. Correspondent Du Yi Nanjing Daily/Purple Mountain News Reporter Duan ...[Details]
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ATmega16 controls MAX7219 to drive digital tubes, and provides source code, schematics, welding diagrams, etc. See the end of the article for links. Schematic Source code MAX7219.H /*********...[Details]
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The spectrum analyzer is one of the commonly used electronic measuring instruments. Its function is to distinguish each frequency component in the input signal and measure the frequency and power of ...[Details]
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Recently, overseas media reported that Indonesia's Maritime Coordinating Ministry announced that Toyota will invest US$2 billion to develop new energy vehicles in the country, and the entire research...[Details]
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Today, Sogou launched a real-time speech-to-text shorthand tool called "Sogou Dictation", which uses the long-term speech transcription technology of Sogou Zhiyin Engine to provide shorthand requirem...[Details]
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TPS6300x is an ideal solution for converting lithium-ion battery voltage to 3.3V bus voltage. It has the characteristics of high efficiency, small circuit board area, low cost, and seamless convers...[Details]
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The emergence of the new coronavirus pandemic has given most people the opportunity to return to their TV screens during this holiday season. According to a research report on the viewing statistic...[Details]
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The Serial Peripheral Interface (SPI) bus is a synchronous serial data link that operates in full-duplex mode. It is used to exchange data between a single master node and one or more slave nodes. ...[Details]
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Today, the low-power RF product line includes a variety of dedicated and standard-based low-power, high-performance CMOS RF-ICs that can be used for wireless applications in various ISM bands cover...[Details]
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Apple officially released the new Mac mini equipped with M4 and M4 Pro chips through online updates. At the same time, Apple also announced that Mac mini became Apple’s first carbon-neutral Mac dev...[Details]