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The simplest and most basic program for microcontroller to read and write SD card
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Reprinted from Daojin Kaisen
Final editor zlulu2008
Processor: s3c44b0 (arm7...[Details]
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The MAX1471 is a low-power, CMOS, superheterodyne, RF dual-channel receiver that receives amplitude-shift keying (ASK) and frequency-shift keying (FSK) data without reconfiguring the devi...[Details]
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Huawei today announced a router - Huawei Mobile Router, which uses card-insertion to access the Internet and supports Huawei Share's one-touch networking and dual-network dual-pass. Huawei...[Details]
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Mouser Electronics and STMicroelectronics have teamed up to launch the Industrial Sensing Solutions e-book, which provides a comprehensive overview of the products, strategies and innovative technolo...[Details]
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The ELEXCON 2019 Shenzhen International Electronics Exhibition with the theme of "Internet of Things China, Smart Future" was grandly opened at the Shenzhen Convention and Exhibition Center recently....[Details]
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/* ******************************************************************** ******************************************************************** */ //Summary: When SCL is high, the data on SDA is valid ...[Details]
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DigiKey , a global distributor of electronic components and automation products with full in-stock availability and fast delivery,
plans to attend the SPS 2024 show in Nuremberg, Germany, from ...[Details]
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1 Introduction The DC motor pulse width modulation (PWM) controller UC3637 is used to control the speed or position of an open-loop or closed-loop DC motor. It generates an analog error voltage sig...[Details]
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Two communication methods: 1. Serial communication Transmission principle: data is transmitted in bit order. Advantages: less pin resources Disadvantages: Relatively slow 2. Parallel communicatio...[Details]
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1 Concept of Interruption Interrupts are set up to enable the microcontroller to process random external or internal events in real time. Imagine yourself as the CPU of a single-chip computer. You ...[Details]
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introduction
Entering the 21st century, the status of information is becoming increasingly important, and the ability to obtain and process information has become a key issue in modern informa...[Details]
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DSP (Digital Signal Processor) is a unique microprocessor that processes large amounts of information using digital signals. Its powerful data processing capabilities and high operating speed are two...[Details]
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The following is the waveform test of this oscilloscope:
No picture, no truth, just look at the picture:
20Hz sine wave
8Hzz sine wave
1MHz sine wave
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Recently, the crosstalk artist Yue Yunpeng complained on social media that "a mobile phone marked with 128GB storage has only 112GB of available space", which made the related topic a hot searc...[Details]
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/******************************************************************************** File name: PORT.H File ID: _PORT_H_ Abstract: General timer/counter interrupt control header file f...[Details]
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