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Function Description:
The 4X4 keyboard corresponds to 16 numbers from 0 to F. Pressing any key will display the corresponding number on the common anode seven-segment display.
Circuit Description: ...[Details]
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In 2020, various provinces have successively issued rules for market-based electricity trading. In addition to stipulating the scale of electricity trading in 2020, some provinces have also made ad...[Details]
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1. Overview:
Traditional LED display screens modify display information by directly connecting to computers, so it is impossible to achieve remote real-time update of screen information, nor c...[Details]
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introduction
With the development of information technology, digital signal processing based on microprocessors has been widely used in various fields such as measurement and control, comm...[Details]
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The operation timing is always the most important content of any IC chip. All the usage details of a chip will be included in its official device manual. Therefore, when using a device, the first thi...[Details]
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To use a low-cost 32-bit processor, developers face two choices: processors based on the Cortex-M3 core or the ARM7TDMI core. How to make a choice? What are the selection criteria? This article mainl...[Details]
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Oscilloscope ignition signal waveform analysis is a commonly used method to detect engine ignition system faults, and is widely used at home and abroad. Let’s first have a general understanding of ...[Details]
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On April 23, the energy storage product launch and strategic cooperation signing ceremony of Haichao Energy (Yangyuan) Industrial Base was held in our county. Ambassador of the Republic of Gabon to Ch...[Details]
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Amid the market conditions of supply exceeding demand, it was recently reported that MediaTek will increase the price of its WiFi chip products by 20% in October. In response, MediaTek said it would ...[Details]
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Single-chip microcomputer is a very practical course (it is half software and half hardware), so it is necessary to combine theory with practice. 1. What is a single-c...[Details]
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At present, the "new infrastructure" is leading the construction of 5G base stations. The three major operators are rapidly promoting the second phase of bidding for the procurement of 5G network mai...[Details]
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Murata is looking for partners to develop applications for a new material that combines transparency, flexibility and conductivity, called Transparent and Bendable Conductive Film. Figure 1: The tr...[Details]
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Introduction: The PVS control system is based on the PIC16F628 microcontroller, and has the advantages of high integration, stable performance, strong anti-interference ability, and high cost perform...[Details]
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The Embedded System Association, jointly initiated by well-known domestic scholars and industry professionals, has been established and operated for 10 years. The Embedded System Association provides...[Details]
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NXP’s first i.MX applications processor family with integrated Ethernet Time-Sensitive Networking (TSN) switch combines real-time processing with industrial network protocol support to enable ...[Details]