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I have developed consumer electronic products with touch button functions. At first, I didn’t know that the STM8 pins could realize the touch function, so I write it here for everyone. 1 Written in...[Details]
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The last time I was confused by the timer, I barely managed to get the program working. From a practical point of view, it should be considered barely acceptable.
Of course, the unique timing functio...[Details]
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First, the referee presses the start button on the right, the buzzer sounds, and the quiz begins. The initial time is 20 seconds. If contestants 1-8 press the button, their quiz is successful and the...[Details]
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10.1 Thyristor DC Motor System
10.2 Frequency Converter and AC Speed Control Syste...[Details]
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2440A has three serial ports. We use serial port 0 to get familiar with it. First of all, you must find the pin corresponding to serial port 0 in the manual, and then configure the corresponding regi...[Details]
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Recently, Zhou Zhiping, a professor at Peking University and a veteran in the semiconductor industry, said that it would take China at least "five to ten years" to catch up with the United States, So...[Details]
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Intel and Ericsson strengthen Cloud RAN portfolio with 5G mid-band support • Adding mid-band and Massive MIMO support to Ericsson's Cloud RAN portfolio will improve its 5G performance • Ericsson Cl...[Details]
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With motors now responsible for two-thirds of industrial electricity consumption and one-quarter of residential electricity consumption, motor efficiency continues to receive greater attention. Stand...[Details]
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"Three highs and one low" actually refers to the high color rendering, high light efficiency, high reliability and low cost in LED display technology. How to achieve low cost while making the qua...[Details]
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Should T8 LED lamps be subjected to a withstand voltage test before they are aged after manufacturing? Some manufacturers skip this step and ship them directly after aging. Why? The answer is that ...[Details]
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Some of them are comments written by myself, so I can understand what is going on after reading them. The control settings of this chip are not very concise and a bit long-winded, but I can understand...[Details]
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Earlier this month, OPPO launched the Reno5 and Reno5 Pro, both of which support 5G networks. Now, the company has quietly launched the 4G version of the Reno5. The OPPO Reno5 4G uses the Snapdrago...[Details]
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EMI in Power Supplies
High-frequency switching pulse-width modulation (PWM) AC/DC and DC/DC power converters are now the power source of choice for most systems because of their high effic...[Details]
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The modified header file reg51.h content: /*-------------------------------------------------------------------------- REG51.H Header file for generic 80C51 and 80C31 microcontroller. Copyrig...[Details]
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For the single-ended flyback converter shown in Figure 11, the maximum withstand voltage between the collector and emitter of the transistor. In order to limit the collector voltage of the transistor...[Details]
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