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Get a copy of the UART communication protocol and analyze it before you start to operate it. 1. Frame format description Let's take a look at its frame format description first: 1. Header Flag Head...[Details]
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Electric technology
Tesla Model S has 250 patents. Its all-aluminum body combines lightweight and high strength. In addition to the body, most of its front and rear suspensions are made of al...[Details]
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The measurement of ground resistance tester is becoming more and more widespread and important. At present, there are two main methods for measuring ground resistance: traditional ground resistance me...[Details]
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introduction
With the continuous development of microelectronics technology, the integration and process level of ultra-large-scale integrated circuits are constantly improving. Integrati...[Details]
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According to Bloomberg's Mark Gurman, Apple is indeed testing an iPhone with a USB-C port instead of a Lightning port. Apple also doesn't plan to switch from Lightning to USB-C until 2023 at the earl...[Details]
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The whistleblower @Evan Blass released a Samsung product roadmap for 2021 today. Following the release of the new A series mid-range model yesterday, it is expected to release another product a...[Details]
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Autonomous vehicles (Self-piloting automobile), also known as driverless cars, computer-driven cars, or wheeled mobile robots, are intelligent cars that are unmanned by computer systems. The research...[Details]
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1.How many addressing modes are there for ARM instructions? Give examples to illustrate each. answer: Immediate addressing: MOV R0,#15 Register addressing: ADD R0, R1, R2 Register indirect addressing...[Details]
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Introduction This article introduces how to use the internal and external 16M crystal oscillators of the STM8S series. experiment platform Compiler software: IAR for STM8 1.42.2 Hardware platform: ...[Details]
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In electronic manufacturing, multimeters are often used to measure voltage and current in circuits. Connect the LED, resistor and potentiometer to form the circuit shown in Figure 3-4, and rotat...[Details]
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The German automotive industry has recently been forced to cut production due to chip shortages, with automakers such as Volkswagen and Volkswagen shutting down assembly lines. Der Spiegel magazine p...[Details]
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background: Smart meters are smart terminals of smart grids. In addition to the basic electricity metering function of traditional energy meters, in order to adapt to the use of smart grids and...[Details]
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The STM32 serial port must first detect the status when sending, otherwise the first byte cannot be sent. After sending, it is necessary to detect whether the sending status is completed, otherwise, t...[Details]
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Dual tone doorbell circuit diagram
It is economical and practical to use the 48V (60V) DC feed provided by the telephone feeder as the working energy of the electronic doorbell. Now introduce a ...[Details]
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Non-contact temperature sensor, also known as infrared temperature sensor, is a sensor that determines the temperature of an object by measuring the infrared radiation emitted from the surface of t...[Details]