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Recently I made a set of PIC+IO expansion chip TCA6424 program. void main(void) { System_Init(); wr_IIC(0x8c,0xff,0xff,0xff); while(1) { p0 = rd_IIC(0x80); p1 = rd_IIC(0x81); p2 = rd_...[Details]
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Abstract: In order to improve the reliability and intelligence of the system power supply, a design method of a DC power supply system based on CAN bus with TI high-performance digital signal proce...[Details]
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The figure below is the power supply module circuit diagram (+V1 and -V1 power supply module). +V1 and -V1 provide +30V and -30V voltages for TDA7294 respectively.
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Wireless LANs based on the IEEE 802.11 standard, also known as Wi-Fi networks, have evolved from traditional warehouse environments to mainstream networks. As a result, troubleshooting and securing wi...[Details]
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My program can measure the baud rate of the serial port and set its own baud rate to the communication baud rate.
This works on STC89C52/STC15F104 (actually mainly for STC15F104, because it has...[Details]
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1. Test framework for automotive electronics EMC
(Figure 1-1)
EMI (Electro Magnetic Interference) and EMS (Electro Magnetic Susceptibility) are like the relationship between a spear...[Details]
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The semiconductor industry has always been one of the "barometers" of the global economy, because the world's major consumer electronic products, such as smartphones, laptops, televisions, automotive...[Details]
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Recently, when conducting a survey of investment institutions, Unigroup Guoxin announced that with the development of 5G, the Internet of Things, and the Internet of Vehicles, the company will focus ...[Details]
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(I) Preparatory work before use (1) Before measurement, it is necessary to cut off the power supply of the device under test and discharge it to the ground by short circuit. It is not allowed to ...[Details]
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1) Ensure that vm-vare is a bridege method
2) Linux and Windows must be in the same network segment
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On May 8, in its quarterly earnings report released today, Luminar, an Orlando-based lidar manufacturer, disclosed that Tesla was its "largest lidar customer in the first quarter."
Luminar sai...[Details]
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By using TDK's proprietary manufacturing method, the new film sheet achieves an ultra-thin (0.006 mm) and lightweight design, reducing thickness and weight by 80% and 90% respectively, and improv...[Details]
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I think everyone has heard about the gossip about Intel’s spokesperson. Not long ago, Intel removed the content endorsed by talk show actress Yang Li due to a boycott by some male netizens, which a...[Details]
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Abstract: A digital bus station system based on ARM7 and CPLD architecture is proposed. The system communicates with the bus control center in real time through the GPRS module, uses CA authenticat...[Details]
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The core technology of new energy vehicles is still the "three-electric" system, including batteries, motors, and electronic control systems. In addition, due to the rapid development of inte...[Details]
Analogue and Mixed Signal
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