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Recently I wanted to plug a camera into my board and record some videos. After two or three days of work, I was able to use the ffmpeg program to record videos on my board, and then save the files ...[Details]
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Before measuring the current, you must first clarify whether it is DC current or AC current, turn the conversion switch to the DC current range or AC current range; select the appropriate range; conn...[Details]
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The ADC0832 differential simulation schematic is as follows. The MCU source program is as follows (with detailed comments): #include reg52.h #include intrins.h #include 1602.h #define uchar u...[Details]
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c51 74hc164--165--595c51
The 51 single-chip microcomputer drives the 74ls164 marquee. The advantage is that only two ports are used to achieve it. The circuit is shown in the figure below...[Details]
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The ARM Cortex-M0 processor is the smallest ARM processor currently available. M0 makes full use of ARM Thumb technology, multi-stage pipeline technology, low-power optimization design technology...[Details]
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0 Introduction
With the rapid development of microelectronics and wireless communication technology, the research on wireless sensor networks (WSN) has attracted more and more attentio...[Details]
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HWA stands for Hi-Res Wireless Audio (High Definition Wireless Audio Standard), a certification standard based on LHDC audio coding technology, not a Bluetooth audio codec. It is a high-definition wi...[Details]
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China Electric Vehicle Hundred People Forum 2020 Media Communication Meeting "Rapid growth driven by subsidies is relatively fragile, and a sudden decline does make people anxious, but the market ...[Details]
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China Mobile has been approved by the China Securities Regulatory Commission for its A-share IPO. China Mobile announced that it plans to publicly issue no more than 845.7 million A-share common sh...[Details]
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Function: connect the PC keyboard (P/S2 interface) to the 8-bit microcontroller Principle: The keyboard clock is connected to port p3.2, which is the external interrupt int0 of 8051, and the ke...[Details]
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Thanks to the continuous improvement of battery technology and the increase in mid-to-high-end new energy passenger car models, the capacity of new energy vehicle battery packs is becoming larger a...[Details]
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GPIO Input Mode
void GPIO_Configuration(void)
{
GPIO_InitTypeDef GPIO_InitStructure;
RCC_AHBPeriphClockCmd(RCC_AHBPeriph_GPIOC, ENABLE);
GPIO_InitStructure.GPIO_Pin = GPIO_Pin_14;
G...[Details]
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Toyota's new generation cockpit system has two instrument sizes: 7 or 12.3 inches full LCD instrument, and the hybrid instrument has a 4-inch LCD screen. The low-end central control screen is 8 inche...[Details]
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Among conventional environmental parameters, humidity is the most difficult parameter to measure accurately. The method of measuring humidity using a dry-bulb hygrometer or a hair hygrometer has lo...[Details]
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The use of vias in the routing path is a very important issue for any high-speed transmission technology because it will generate electromagnetic interference and crosstalk. In addition, there must ...[Details]