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On October 27, regarding the issue of the MagSafe charger magnet embedded in the back of the iPhone 12 demagnetizing some cards, Apple's vice president of iPhone marketing Kaiann Drance said in an in...[Details]
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•Purpose
Combined with RFMD's latest highly integrated, high linearity IC RFFC2071 (including broadband VCO, PLL and frequency converter) and other various device products, we provide customers wit...[Details]
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It is understood that SK Materials and JNC will establish a joint venture to enter the OLED material business. JNC is a company that holds the core technology of blue light OLED materials, and JNC wi...[Details]
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1. Introduction This article takes STM8S103F3P6 programming as an example to introduce STM8S103F3P6 timer 2 output PWM. 2. Experimental Platform Computer platform: Windows 7 64-bit flagship C...[Details]
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Serial port connection 1. There is a USB to UART chip PL2303HX on the board, which can be connected to the laptop through the MINI USB port using a USB to MINI USB cable. 2. Install the USB to se...[Details]
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Jiwei.com reported on March 11 that the well-known mobile phone evaluation organization DXOMARK recently announced the camera scores of ZTE Axon 20 5G, with a photo score of 89, a video recording sco...[Details]
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In August this year, China Post Telecommunications Equipment Co., Ltd. opened and certified an official Hi nova Weibo account. There were reports that the brand would launch a mobile phone simi...[Details]
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1. Principle
Resolvers are a type of position sensor commonly used in motor control. The function of resolvers is to accurately measure the position, speed and direction of rotation of the mot...[Details]
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With the development of society and the progress of computer-based modern information technology, power technology has made great progress in recent years. The emergence and application of intellig...[Details]
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According to foreign media reports, the US Patent & Trademark Office has published a patent application from Samsung for a wireless car charging device. The patent application states that the wirele...[Details]
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There is also a Fourier transform FFT in the oscilloscope. Perhaps explaining this can help better understand it: Most oscilloscopes have an FFT function, also called Fast Fourier Transform, but many...[Details]
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environment: Host: WIN7 Development environment: MDK4.72 MCU:STM32F103ZE illustrate: In the project, I want to build a server. The server domain name is fixed, but the IP is dynamic. Each board wit...[Details]
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Recently, their humanoid Optimus Prime was released at the Mobile Expo in Goyang, South Korea. Tesla CEO Musk said that Tesla is becoming a leader in the field of reasoning and believes that Tesla ...[Details]
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FM modulation circuit using 555
Function of the circuit
Frequency modulation can be performed by changing the charging current of the self-excited multivibrator of 555. It is worth noting that...[Details]
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This is a simple synchronous buck converter used to demonstrate the load transient response of continuous and discontinuous current in the output inductor. The output inductor current remains continu...[Details]