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Introduction: This article is about building your own AVR RTOS: Part 3: GCC register allocation and usage. Part 3: Allocation and use of registers in GCC In many RTOS for AVR, the following state...[Details]
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A varistor is a metallized variable resistor whose voltage and current do not follow Ohm's law, but form a special nonlinear relationship. When the voltage applied to both ends is lower than the nomin...[Details]
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In the process of embedded system development, it is inevitable to deal with "interrupts". Many beginners do not have a deep understanding of interrupts, and often see interrupts and go around. In ...[Details]
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1. Background
A recent project requires the use of STM32F103xx to implement CAN communication, and the message filtering of the CAN bus has different mechanisms on each MCU.
For example, ...[Details]
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1 Overview
At present, there are two main development directions for UPS: one is the continuous strengthening of new functions, such as adding remote monitoring, automatic diagnosis, ident...[Details]
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1. Input/output port GPIO programming 1--(01), one-digit digital tube static display (realized by 74HC595) 1. Pin connection module First, let me introduce the relevant pins of LPC2106~~ Features: In...[Details]
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OPPO's TWS Bluetooth headsets adjust the working status of the headsets in real time and expand the connection range of the Bluetooth headsets by connecting the headsets to the mobile phone in series...[Details]
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In the past 30 years, major electronic component manufacturers in the world have launched their own unique single-chip microcomputer products. Among the flourishing single-chip microcomputer famili...[Details]
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Huawei launched the Honor 8S 2020 in the UK on June 5, which supports Google Play services and is priced at 99.99 pounds, or about 896 yuan. IT Home learned that compared with Honor 8S (...[Details]
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Sinotruk's National IV technology route changes to high-pressure common rail + SCR
After Sinotruk changes its technology route, the National IV heavy-duty vehicle market next year will be dominat...[Details]
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Some people think that the success of OPPO and vivo today is related to Duan Yongping's remote control behind the scenes. Duan Yongping denied these people's views on Xueqiu, saying: "I have never re...[Details]
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Abstract: Aiming at the shortcomings of low main frequency, slow speed and poor portability of current card readers, a design scheme of RFID card reader system based on S3C6410 is proposed. This pape...[Details]
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environment Host: ubuntu14.04 64bit Development board: qemu + vexpress-a9 (reference: http://www.cnblogs.com/pengdonglin137/p/6442583.html) Toolchain: arm-none-linux-gnueabi-gcc (gcc version 4.8....[Details]
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As far as mobile device power adapters are concerned, low-power products below 15W occupy an absolute market share. As the battery capacity of smartphones and tablets increases, the requirements for ...[Details]
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Mitsubishi Electric is a world-renowned electrical equipment manufacturer, and its product lines cover industrial automation, energy management, home appliances and other fields. In the field of in...[Details]