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Samsung has released this year's flagship Galaxy Note 10 series earlier, and its Galaxy series devices for the mid-to-low-end mobile phone market have gradually grown. Recently, the Samsung Gal...[Details]
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Timer realizes LED breathing light Experimental principle: When the light flashes at high speed, it takes a short time for the light signal to be transmitted to the brain nerves. After the light effe...[Details]
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1. ARM machine code
Disassembling the elf format file can get the machine code of the corresponding assembly file:
arm-linux-objdump -D -S start.elf
For machine code analysis, ...[Details]
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Packaging LEDs into 12V can completely solve many problems such as difficult power supply design, short life, and high prices. The most stable, price-optimized, and economical product architecture de...[Details]
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sbit RomCS = 0xA0^3;
sbit RomCLK = 0xA0^2;
sbit RomDI = 0xA0^1;
sbit RomDO = 0xA0^0;
#define OPCODE_BIT 3 /*Number of function code bits*/
#define ADDRESS_BIT 8 /*Number of address bits*/
#defi...[Details]
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The following is my learning experience when learning AVR microcontrollers. I share it with everyone so that we can learn together.
1. AVR microcontrollers use RISC architecture, while 8051 microco...[Details]
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Setting method in keil:
The setting paths of the two red circles must be the same, and the generated hex file and bin and axf need to be in the same directory.
...[Details]
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CC1100e communicates with MSP430 via SPI. First, you need to understand the process of reading and writing registers: when writing registers, first write the register address, then write the data, so...[Details]
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With the introduction of household photovoltaic subsidies in 2013, the household photovoltaic market was created, and so too were the rapidly emerging household photovoltaic startups. I...[Details]
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By Yong Ang, Strategic Marketing Director, ON Semiconductor The latest iteration of the Universal Serial Bus (USB) specification, USB 3.1 Gen 2, is expected to change the way IT, consumer, industria...[Details]
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This paper designs a smart community security system that integrates property management, security and residential intelligent systems to achieve fast and efficient value-added services ...[Details]
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Hifi audio components
HiFi speakers usually consist of the following components:
1. Amplifier: Amplifier is a device that amplifies audio signals and drives speakers. It is responsible fo...[Details]
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1. Software
This is probably the biggest difference. The operating system was introduced. Why was the operating system introduced? What are the benefits?
1) Convenience. This is mainly reflected in...[Details]
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Original address: 51 single chip matrix keyboard PROTEUS simulation demonstration (picture, program) Author: awesome haha
The procedure is as follows:
#include AT89x52.h
#define uchar unsi...[Details]
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Hand soldering and rework are process steps that require excellent operator skills and good tooling; an inexperienced operator can create reliability nightmares. When equipped with adequate tools and...[Details]
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