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Electronic computing and communications have reportedly made great strides since the advent of wireless telegraphy and vacuum tubes, with consumer devices now having processing power and memory lev...[Details]
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1) Single-ended measurement method: Open the oil tank cover of the insulating oil withstand voltage tester, remove any electrical bracket and insulating sleeve, leaving only the electrical fastenin...[Details]
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The following circuit diagram is the schematic diagram of a 1W stereo headphone amplifier. This circuit is built on TDA2822 and is designed for portable players, radios, and other common electronic...[Details]
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This example uses two methods to output PWM waveforms, namely software delay method and timer 0. The motor driver chip is L298. Its Chinese information can be found in the IC learning notes.
cod...[Details]
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On STM32F103 and other microcontrollers with cortex-m3/m4 cores, the interrupt vector table can be redefined by setting the value of the register SCB- VTOR = FLASH_BASE | VECT_TAB_OFFSET;. However, i...[Details]
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Serial communication programming
(1) PC serial port interrupt response function.
(2) Debugging program of serial port in microcontroller (1) Contains necessary header file...[Details]
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With the development of various wireless connection technologies and the release of the Car Connectivity Consortium Digital Key Release 3.0 (CCC3.0) specification, the standard for smartphones to b...[Details]
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The following are all mode 1 (16 bits)
1. Calculation of the initial value of the 10MS timer:
1. Crystal oscillator 12M
12MHz divided by 12 is 1MHz, which means one second = 1,000,000...[Details]
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Assume that the crystal frequency of the microcontroller is 6MHz. It is required to use timer 1 in mode 0 to generate a continuous square wave pulse with a period of 500us, and output it from P1.0. T...[Details]
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1 Introduction Reliability refers to the ability of a product to complete the specified function under specified conditions and within a specified time. Reliability is a measure of the ability of a p...[Details]
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Recently, David Somo, senior vice president of strategy, marketing and solution engineering at ON Semiconductor, said at an online media exchange that 2020 was an unexpected year for everyone. The ep...[Details]
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The panel market is experiencing a cold wind. Following the salary cuts of Innolux's senior executives in October, the operations of upstream key component-driven IC companies have become even more p...[Details]
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1 Introduction
The MAX9736A/B is a general-purpose Class D speaker amplifier with an integrated spread spectrum regulator that does not require filtering, eliminating the need for expensiv...[Details]
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Apple officially released the new iPhone 12 series on October 14. Among them, iPhone 12 and iPhone 12 Pro will start pre-order at 8 pm on October 16 and will be released on October 23; iPhone ...[Details]
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Industrial control computers are computer systems designed specifically for the field of industrial automation control, with the characteristics of high performance, high reliability, real-time per...[Details]
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