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Digital
video recorder
,
abbreviated as DVR, has been widely used in the field of security. Due to the different environments and purposes of its use, DVR is constantly developing in ...[Details]
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Today, when debugging the stm32 program written by the previous developer, I found that uart1 (ie console) could not receive characters continuously. Once it received characters continuously, it woul...[Details]
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1. Fault prompt: (I forgot to record the specific text, but the general meaning is) 1 The target device cannot be found. . . . ; 1.2 Too much current flows into VDD, check the clock line and signal l...[Details]
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According to CINNO Research statistics on August 23, the investment amount of China's semiconductor projects from January to June 2024 was approximately RMB 517.3 billion (including Taiwan, China, ...[Details]
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According to foreign media reports, researchers at Missouri University of Science and Technology (Missouri S&T) and their industry partners recently demonstrated new battery charging technology to th...[Details]
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0 Introduction
CAN bus is a serial multi-master local area network bus, which is widely used in various fields such as automobile control system, automatic control, building automation, medical equi...[Details]
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The sound and light controlled delay switch is mainly composed of a sound control switch, a light control switch, and a delay circuit. The sound control is to collect sound through a columnar micro...[Details]
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introduction
Considering the popularity of portable MP3 players in today's society and the dependence of consumers on them, it is necessary to integrate MP3 decoding function into DAB receivers...[Details]
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Status of interrupt source GIC's processing of an interrupt source includes four states: Inactive, Pending, Active, and Active and Pending. When an interrupt source is not asserted (triggered), i...[Details]
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As shown in Figure 1, the instrument uses 7×3, a total of 21 semiconductor laser beams to obliquely irradiate the surface of the strip. The CCD camera sends the position signal of the diffuse refle...[Details]
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;This program uses serial port mode 3, only the microcontroller sends data to the computer (at this time, it is basically the same as mode 1, because the baud rate is OK)
ORG 0000H
RESET: MOV R0,#...[Details]
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Abstract: With the increasing number of cars in modern society, the research on car collision avoidance technology has become the key to protecting people's lives and improving the transportation ind...[Details]
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D/A converter and single-chip microcomputer interface circuit diagram (single buffer working mode)
Applicable to systems with only one analog output or several analog outputs but no synchronizat...[Details]
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There have been rumors recently that DJI will launch a new compact drone in the coming weeks, and there are a lot of spy photos showing the Mini 3, which weighs less than 250 grams. DealsDrone a...[Details]
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On October 15, Zhang Huamin, chief researcher of Dalian Institute of Chemical Physics, Chinese Academy of Sciences, and Ma Xiangkun, professor of Dalian Maritime University, visited the company and...[Details]