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Direct digital frequency synthesis (DDS) is a new frequency synthesis technology that has developed rapidly at the end of the 20th century. It introduces advanced digital processing technology and met...[Details]
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The STM32 EXTI controller supports 19 external interrupt/event requests. Each interrupt has a status bit, and each interrupt/event has independent trigger and mask settings. The 19 external interrupt...[Details]
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Fast water heater program MCU AT89C51 XAL 12MHz //#pragmaSRC #include #include #include voiddelay(unsignedint);//delay function voiddisplay(void);//display function unsignedcharkeysCAN(void);//key sc...[Details]
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When it comes to calculating the operating costs and carbon footprint of telecom infrastructure projects, power consumption becomes an increasingly important variable. For example, the average fully l...[Details]
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Preface I recently got a STM8L051/101F3 development board and planned to play around with it. After I found that the IO and timer were all OK, I started to configure the serial UART and found that th...[Details]
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Recently, a detailed design drawing of the suspected iPhone 14 Pro Max surfaced online. The diameter of the pill-shaped hole on the front panel of the phone is said to be 7.15mm, while the diameter o...[Details]
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introduction
GPRS (General Packet Radio Service) is the abbreviation of General Packet Radio Service, which is a data transmission technology based on the Global System for Mobile Phones (GSM) ....[Details]
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"Autonomous driving" is undoubtedly the future development direction of the automotive industry, with a very broad market expectation. With the support of capital and technological progress, the aut...[Details]
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1. Download the source code: http://gd.tuwien.ac.at/infosys/servers/isc/dhcp/, select dhcp-3.1.3.tar.gz;
2. Unzip tar -zxvf dhcp-3.1.3.tar.gz, then enter ./dhcp-3.1.3/, run the configuration ....[Details]
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RC series-parallel frequency selection network oscillation circuit
Disconnect the RC series-parallel network and measure the amplifier's static operating point and voltage gain.
(3) ...[Details]
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Xu Jiayin's dream of making cars finally reached the mass production stage on June 29, just before the decline of new energy vehicles. This highly anticipated car-making action continued Evergrande's...[Details]
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1. Measurement of high-frequency voltage In order to analyze the influence of the voltmeter on the measured circuit, let's study the equivalent circuit of the voltmeter. The larger the Ci of the ...[Details]
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Since its establishment in 2012, the State Grid Customer Service Center has achieved unified standards and intensive operations within the power supply service scope of State Grid Corporation of Ch...[Details]
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1 Introduction
High reliability software generally refers to a type of software: if a failure occurs during the operation of this type of software, it will cause major catastrophic accidents or e...[Details]
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In April 2022, Nanochip officially landed on the Science and Technology Innovation Board. At that time, domestic electric vehicles had begun to exert their strength. Due to the "chip shortage" and ...[Details]
DIY/Open Source Hardware
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