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Samsung launched a recycling program to bring in older smartphone models back in 2015. However, a recent infographic shared by the company shows that the program has only managed to bring in 0.0019% ...[Details]
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The crankshaft position sensor is also called the engine speed sensor. It is one of the most important sensors in the engine centralized control system. It is used to detect the signals of the piston...[Details]
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1. This design uses STC89C51/52 (compatible with AT89S51/52, AT89C51/52, optional) microcontroller as the main controller 2. Use Hall sensor to measure motor speed non-contact 3. LCD1602 liquid cryst...[Details]
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Samsung's Note20 series hasn't been released yet, but the news about S21 and Note21 has come. A few days ago, digital blogger @i冰宇宙 broke the news: "The internal code name of S21 is 'Galaxy U', and i...[Details]
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Tesla CEO Elon Musk has made the latest comment, saying that later this year, Tesla cars will be able to park automatically after passengers get out of the car. Tesla has greatly improved its ab...[Details]
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On September 3, Alight was officially listed on the Shanghai Stock Exchange Science and Technology Innovation Board. The company's stock code is 688378 and the issue price is 62.57 yuan per share. A...[Details]
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1. Files needed to build a development environment ST library: https://pan.baidu.com/s/1Nt5SCaaZZ2RjLcYtT7UApg ST-Link v2 driver and Keil4 development tools: https://pan.baidu.com/s/1ibcL8XlMVW-o...[Details]
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The basic structure of the microcontroller includes six parts: central processing unit (CPU), memory, timer/counter, input and output interface, interrupt control system and clock circuit. 1. Basic...[Details]
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The national standard rapid moisture meter is a high-precision rapid detection instrument. How to solve the problems that are easy to occur when using the rapid moisture meter is a problem that man...[Details]
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Product Description:
AC7840x series MCU chip is the latest generation of automotive-grade 32-bit MCU developed by Jiefa Technology. The chip adopts ARM Cortex®-M4F core, has a main frequ...[Details]
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According to Jiwei.com, Foxconn Industrial Internet recently released its first financial report after listing. The financial report shows that in 2018, Foxconn Industrial Internet achieved revenue o...[Details]
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Program functions: There is a black independent button (K3) on the lower left of the experiment board. When we press it, the state of D1 (LED light) will be reversed. Thought analysis: We set I...[Details]
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clock
Three different clock sources can be used to drive the system clock (SYSCLK):
● HSI oscillator clock
● HSE oscillator clock
● PLL clock
These devices have the following two secondary clo...[Details]
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introduction
Zinc oxide lightning arrester is an electrical product used to protect various electrical equipment in the power system from overvoltage damage, and has good protection performanc...[Details]
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A fully integrated ultra-wideband CMOS RF transceiver switch chip with low insertion loss and high isolation is designed. The circuit adopts deep N-well suspension technology. Under the power supply ...[Details]
DSP and ARM Processors
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