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Take ucos as an example to explain in detail. Ucos is divided into task-level task switching and interrupt-level task switching. Ucos's entire user program and operating system program run in one mod...[Details]
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This design combines the acceleration sensor ADXL345, GPS and GSM module SIM908 with the Arduino Uno platform. The acceleration sensor collects the three-axis acceleration value of the human body, de...[Details]
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Download the entire project:
http://www.rayfile.com/files/66369fee-d80c-11df-ac1d-0015c55db73d/
Key code:
UART.h:
/******** Serial port transmit and receive ring buffer implementation...[Details]
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STM32F10X I/O can enable weak pull-up or pull-down resistors through the configuration register. According to the datasheet, this resistor is: min=20K, typ=30K, max=40K. The input of STM32F10X I/O c...[Details]
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1. What is a process variable transmitter (PVT)?
To achieve cement process control,
the
automated
control system must collect process variables from the field. Process variables are...[Details]
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The size of the distributed capacitance of the filter inductor of the switching power supply voltage input circuit has a great influence on the EMC index, so it is also necessary to have a full under...[Details]
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Leeb hardness tester is a measuring and testing instrument, which plays an important role in ensuring product quality and conducting failure analysis. Therefore, choosing a good Leeb hardness tester ...[Details]
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Case 1: Keithley 2606B fault repair The customer said that it worked normally after turning on the machine, but the fault occurred about 40 minutes later. The engineer of Antaiyuan Meter Repair Cente...[Details]
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March 13, 2024 — In a major breakthrough, OpenAI spinoff Covariant announced the success of building a new artificial intelligence model that enables
robots
to learn to perform a variety of...[Details]
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AD9958 is a high-performance, dynamic and dual-channel DDS device produced by Analog Devices. Each channel can control frequency, phase/amplitude independently. This flexibility can be used to...[Details]
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On October 17, the domestic production project of key components for core equipment in the semiconductor industry of Hefei Shengteng Semiconductor Technology Co., Ltd. (hereinafter referred to as "Sh...[Details]
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The interrupts of the 2440 processor are organized into two layers: primary interrupts and secondary interrupts, and a total of 60 interrupt sources can be handled. After the primary interrupt and ...[Details]
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The figure is a memory map of stm32, where the code area starts at 0x0800 0000, and its end address is 0x0800 0000 plus the actual chip flash size. Its ram start address is 0x2000 0000, and the e...[Details]
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Rename an old IAR For STM8 project for editing and modifying the new project. 1. In the EWSTM8 path, there are the following 4 files. 2. Rename these 4 files 3. Open the renamed Templates.ew...[Details]
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In October, Qualcomm issued a security warning, saying that there were serious vulnerabilities in as many as 64 of its chipsets. Since the vulnerability was already exploitable when it was first ...[Details]