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According to Bloomberg, Apple CEO Cook will attend and testify at an antitrust hearing held by the U.S. House Judiciary Antitrust Committee tomorrow. In a prepared opening statement, Cook said Appl...[Details]
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1) Online full-color display software introduction
LED display multimedia production and playback system
Language: Chinese, English, display multimedia production and playback system is a ...[Details]
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The instantaneous current impact during the power supply startup process is very large, which has a serious impact on the service life of the power supply and devices. Using a good control method t...[Details]
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1. For the relationship between the ADC input channel and the GPIO port input, you need to refer to the STM32 chip manual (p31) rather than the data sheet. 2. The external trigger source refers t...[Details]
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There are three 8-bit input/output ports on the main processor ATMega328P of Arduino UNO R3, namely PB, PC and PD. The Blink example provided by Arduino IDE can help us understand the digital outpu...[Details]
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Chapter 8: Preemptive Kernel (Complete Service) If we combine the preemptive kernel and the cooperative kernel mentioned above, we can easily get a more complete preemptive kernel with the followin...[Details]
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Homemade small amplifier and speaker (TDA1521)
1. Power
amplifier The power amplifier part uses the high-fidelity integrated circuit TDA1521. The peripheral circuit of this integrated circ...[Details]
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I finally got a surveillance project done, the cables were laid, and the front-end cameras were installed. But when I turned on the power, there was no image. Damn, I was so confused. What to do? N...[Details]
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STM32 supports SW debugging, which only requires two ports SWDIO/SWCLK and VCC/GND, and a maximum of four lines can be used for debugging. SWDIO/SWCLK does not require pull-up or pull-down resistor...[Details]
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Recently, Gaoxian Robotics, a developer of
intelligent cleaning
robots
, and its Ziyang project company completed a financing of several hundred million yuan, with Jintuo Capital as the inv...[Details]
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In the battery pack of an electric vehicle (EV), the inconsistency of individual cells will reduce the use level of the battery pack and affect the performance of the EV. Researching advanced batte...[Details]
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Vishay Intertechnology, Inc. (NYSE: VSH) today announced the launch of a new brand that reflects the company’s broad product offering and unwavering commitment to customer relationships that have mad...[Details]
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Testing is an essential part of ensuring product quality. Manufacturers need more accurate, flexible and economical testing systems. The faster the industry develops and the more widely used the ...[Details]
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//Read one bit of data (read bit procedure) 1unsigned char tmpreadbit(void) //read a bit 2{ 3 unsigned char dat; 4 DS_OUT(); //Set the port to output 5 DS_L(); //DS=0 6 //Delayn(1); //2uS 7 DS_IN();...[Details]
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1. Overview
CNC (Computer Numerical Control) machine tools are automated machine tools controlled by computer programs and are widely used in metal processing, mold manufacturing and other fie...[Details]