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Related environment:
Development board: Friendlyarm mini2440 (64M version) (Note: the kernel is the 2.6.32 kernel compiled by Friendlyarm)
Host operating system: fedoa 12 i686
Resources Require...[Details]
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0 Introduction
With the process of urbanization, the distance of people's lives is constantly expanding. The popularity of electric vehicles that replace fuel vehicles and bicycles has greatly ...[Details]
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STMicroelectronics launches second-generation multi-zone direct ToF sensor that uses half the energy of existing products and doubles the distance measurement
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VL53L8
direct...[Details]
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1. Introduction: 2G and 3G start to retire from the Internet, helping the elderly to "surf the Internet" with 4G Most of us have been "surfing" in the world built by the Internet for many ye...[Details]
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When EE Times visited Chronocam, a startup headquartered in Paris, to interview it about its event-driven computer vision technology, Intel announced its acquisition of Mobileye, which shocked the ...[Details]
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In the process of embedded development, multiple serial ports are often required for communication. Using the printf function is a good choice. It is convenient and practical after formatting the out...[Details]
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When the AVR fuse is set incorrectly and the ISP cannot download programs, it needs to be unlocked.
The method I approve of is to use an active crystal oscillator or use a single-chip microcomputer t...[Details]
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1. Basic knowledge
The source file (.c or .s) we wrote is compiled by the ARM compiler to generate an ELF format target file (with the suffix .o). The target file is connected by the ARM ...[Details]
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Regarding the measurement method of the DC ammeter, precautions when using the DC ammeter, observe whether the pointer of the voltmeter is on the zero line, select a voltmeter with an appropriate ran...[Details]
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The ADS7845 touch screen controller used in personal digital assistants, pagers, portable instruments, etc. is a 12-bit sampling A/D converter with a synchronous serial interface and a low on-resista...[Details]
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The data memory of the intermediate product PIC16C6X of the PIC microcontroller is usually divided into two banks, namely, bank 0 (Bank0) and bank 1 (Bank1). Each bank consists of two parts: dedica...[Details]
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USART, also known as Universal Synchronous Asynchronous Receiver/Transmitter, uses a fractional bit rate generator to provide a wide range of bit rate options. The STM32F10x series chips all provide ...[Details]
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1. Basics The nRF52 series chips are all based on the Cortex-M4 core. The Flash operations of the chip are managed by the NVMC (Non-volatile memory controller), and the read, write and erase mechanis...[Details]
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1. Pointers Pointer to variable a = address of variable a Define another variable p to store the address (pointer) of a. p is a pointer variable, also known as pointer for short. 1.1 Two ways to de...[Details]
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The circuit shown in the attached figure is a power management solution for a two-way paging system. The circuit uses one battery input and can provide four sets of power outputs:
◆The main...[Details]
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