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Recently, the Ministry of Industry and Information Technology held a 5G commercial launch ceremony with China Mobile, China Unicom and China Telecom, which also marked the official commercialization ...[Details]
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I just received a request from my superior. Since the serial port resources of stm8 are limited, I need to add an extra io to the original project to output serial port data. Serial port is something...[Details]
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During the epidemic, Cloud Maintenance and After-sales Service Management Software helps enterprises to manage after-sales maintenance services uninterruptedly, achieving a double increase in custome...[Details]
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Currently, wireless communication products based on RF principles are everywhere, and their number is growing at an alarming rate. From cellular phones and wireless PDAs to WiFi-enabled laptops, Blue...[Details]
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MCS51 microcontroller sorting program (ASM source code) ;Internal RAM data sorting program (ascending order) ; Entry: R0 (starting address), N (number of data) ; Occupied resources: ACC, B, R5, R6, R...[Details]
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Authoritative market institutions predict that the global connected car market will increase to US$166 billion by 2025; in 2020, due to the impact of the new coronavirus epidemic, its market size wil...[Details]
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1. Selection of input rectifier bridge
1)Conduction time and gating characteristics of rectifier bridge
After full-wave rectification, the 50Hz AC voltage becomes a pulsating DC v...[Details]
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(1) Impact of installing different IDEs -IAR -Downloaded cracked version, no code size limit, the editor is relatively backward, some humanized editing operations are missing (a common problem of ...[Details]
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(2) If two American EC80 F/30V capacitors are connected in parallel, the measurement accuracy of the dynamic signal can be improved.
(3) It is best to use a digital multimeter as a DC voltmeter,...[Details]
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AVR has many interrupt sources, especially ATmega128, which has 35 external and internal interrupt sources. Usually, the lowest position (0x0000-0x0045) of the Flash program memory space is defined a...[Details]
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Recently, the China Institute of Communications released a research report titled "White Paper on Intellectual Property Rights in Internet of Vehicles". The report shows that as of September 2019, th...[Details]
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I have received many inquiries from friends and clients, asking why other 2.4G wireless products on the market are OK, but electric guitars are always prone to interruption and delay, and whether t...[Details]
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Samsung introduced the Xclipse 920 GPU based on AMD's RNDA2 architecture on the Exynos 2200 chipset used in the Galaxy S22 series of smartphones. Although the actual performance of this SoC is not sa...[Details]
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Modulation and demodulation of digital frequency modulation and phase modulation signals
1. Digital signal frequency modulation and phase modulation The most common digital frequency modulatio...[Details]
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After some painful debugging and modification, it finally works properly
#include "stdafx.h"
//CLZW class implementation
#include "LZW.h"
//Gorgeous dividing line---------------------------------...[Details]
Analog electronics
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