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1. Transplant environment
u-boot version: u-boot-2011.06-rc2
Linux version: Ubuntu 11.04
Cross-compilation tool: arm-linux-gcc-4.3.2 (friendly arm)
Development board: Friendly Ar...[Details]
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Test chip: Microchip PIC 18F4550 Integrated development environment: MPLAB IDE v8.53 Compiler: Microchip C18 PIC18 series microcontrollers are high-end series of 8-bit microcontrollers of Microchip, ...[Details]
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/// Eeprom read and write program, eeprom data address range is (00-ff) void Eeprom_Write(u8 u8Addr,u8 Buf) { EECON1bits.EEPGD = 0; // Select eeprom access EECON1bits.CFGS = 0; ...[Details]
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C51's XTAL1, XTAL2 external power supply experience:
1. XTAL1 XTAL2 is connected to a parallel resonant clock circuit consisting of two capacitors and a crystal oscillator.
C1, C2 are 30pF, crystal...[Details]
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UART Overview Universal Asynchronous Receiver and Transmitter (UART) Working mode: serial, full-duplex. Only 3 wires are needed: TXD (transmit data), RXD (receive data), GND. Data transmission proc...[Details]
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0 Introduction
With the continuous improvement of people's living standards, people's attention to their own health has also risen to an unprecedented level. Today, more and more high-tech ...[Details]
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introduction
The traditional method is to use a video capture card (such as 1394) to capture the video signal and use the corresponding software to transfer it to the PC, which is neither ...[Details]
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On the morning of July 10, the Deyi Energy lithium-ion power battery project located in the Qiaogang Park of Zongyang Economic Development Zone ushered in an important milestone. The first batch of 16...[Details]
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According to foreign media reports, Japanese company Hitachi Astromo Co., Ltd. has developed a prototype of a new steering-by-wire device that can eliminate the traditional steering wheel and expand ...[Details]
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According to data from China's Ministry of Commerce, from January to July 2021, my country's automobile manufacturers sold 1.478 million new energy vehicles, a 2-fold increase year-on-year, exceedi...[Details]
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Considering the factors of environmental protection and economic conditions, electric bicycles have broad development space at present and in the future. The speedometer and odometer of electric bi...[Details]
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On July 2, according to foreign media reports, the US AI (artificial intelligence) startup Anduril received US$200 million in financing and was valued at US$1.9 billion. Anduril Well-known v...[Details]
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1. ARM reset source type
The reset source types of ARM processors are shown in the table, including power-on reset, external hardware reset, internal hard reset (including phase-locked loop lock re...[Details]
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White light LED
is a voltage-sensitive device. In actual operation, the current is capped at 20mA. However, the current often increases due to various reasons during use. If no protective mea...[Details]
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Homemade Pulse Oximeter Circuit
The electronic pulse meter takes the "finger pulse" signal from the finger, which is very convenient to use. When the front end of the finger is slightly compressed,...[Details]