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#include pic.h
typedef unsigned char uchar;
typedef unsigned int uint;
#define rs_h PORTC|=0x01
#define rs_l PORTC&=0xfe
#define rw_h PORTC|=0x02
#define rw_l PORTC&=0xfd...[Details]
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This program is used to convert the analog signal read from MQ-3 into the corresponding digital signal. After being processed by the 51 single-chip microcomputer, it is displayed on the digital tube....[Details]
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#include hidef.h /* for EnableInterrupts macro */ #include "derivative.h" /* include peripheral declarations */ /*************************************************************/ /* Initialize bus clo...[Details]
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On August 28, Ashi Chuang released its 2020 semi-annual report. In the first half of this year, Ashi Chuang achieved operating income of 124.6483 million yuan, a decrease of 21.47% from the same peri...[Details]
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On April 1, Businesskorea reported that Samsung Electronics recently completed the expansion of its second NAND flash memory factory in Xi'an, China and started full production. The plant completed i...[Details]
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Boost power supplies are commonly used to convert low voltage input to a higher voltage, but as the power demand of the power supply increases, current stress that they cannot withstand may occ...[Details]
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On October 19, ZTE Terminal Co., Ltd. was established with a registered capital of RMB 100 million and Ni Fei is the legal representative. Image source: Qichacha According to Qichacha, the company'...[Details]
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Using digital tube to display three digits is to use the dynamic scanning of the single-chip digital tube, but this method is different. We no longer need a bit selection table. The specific idea is ...[Details]
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1. Introduction
The development level of welding technology is one of the indicators of a country's mechanical manufacturing and scientific and technological development level. The world's...[Details]
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According to Tianyancha, Suxianwei has completed a pre-A+ round of financing of 5 million, invested by China Science and Technology High-tech. Suxianwei was founded in December 2015 and provides cu...[Details]
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Nothing is perfect, and oscilloscopes are no exception. Digital oscilloscopes have always had a problem that manufacturers are reluctant to mention, and I'm afraid many veteran engineers don't pay ...[Details]
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The Taiwan Semiconductor Industry Association (TSIA) annual meeting will be held on October 31. This year's meeting will be hosted by Chairman and TSMC Chairman Liu Deyin, and Microsoft Executive Vic...[Details]
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The testing of autonomous driving is a very complex system. We will use this article to sort it out with you from small to large. Before we sort it out, let us first raise a question: What scale do...[Details]
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Function: 1. At the beginning, "00" is displayed, and timing starts after the first press of SP1.
2. When SP1 is pressed for the second time, the timing stops.
3. After pressing SP1 for t...[Details]
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Gartner recently released the 2024 China Security Technology Maturity Curve, which introduces innovations in China's security field.
This year, two new innovations were added: AI network securi...[Details]
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