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What skills do you need to master? You need to understand and have used several common microcontrollers. You need to be familiar with common hardware interfaces such as UART, SPI, and I...[Details]
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1. Model: Keysight Technologies N5182B signal generator 2. Fault: No output above -7dB 3. Test and judgment: After testing, the output signal reported an error of UNLEVEL, the power was low, and ...[Details]
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0 Introduction
In recent years, embedded technology has developed very rapidly. Highly integrated processors with single-chip microcomputers and dedicated embedded ARM as the core have emerged and h...[Details]
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Hong Kong - Media OutReach - September 20, 2023 - Southco, the world's leading provider of engineered hardware solutions, has launched a new wireless access control system using the Keypanion app to ...[Details]
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What is the problem being solved? All abnormal reasons What are the limitations? The lock function will cause sleep, so it cannot... accomplish / https://elixir.bootlin.com/linux/v4.0/source/kern...[Details]
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Due to the influence of Zhou Ligong's development board, the LPC series development board is generally considered one of the best models for engineers to get started. This time there happened to be an...[Details]
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Here is an introduction to the method of using a 51 single-chip microcomputer to drive a stepper motor.
The driving voltage of this stepper motor is 12V, and the step angle is 7.5 degrees. A circ...[Details]
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Portable integrated intelligent battery internal resistance tester, built-in rechargeable battery is a handheld tester, which can test the performance of a single battery, and can test the batteries ...[Details]
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introduction
Robot technology has developed rapidly in recent years. People hope that in the future, mobile robots can not only complete tasks quickly and accurately in known structured enviro...[Details]
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At present, most of the sphygmomanometers on the market are still mercury sphygmomanometers. Electronic sphygmomanometers have been widely used abroad, but they have just begun to be used in my cou...[Details]
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1) Serial port control register SCON bits: SM0 SM1 SM2 REN TB8 RB8 TI RI SM0, SM1: Mode selection SM2 is used for multi-machine communication. When SM2=1, if the received 9th bit RB8 is 1, RI=1...[Details]
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The positioning of license plates plays an important role in the license plate recognition system and is a prerequisite for the subsequent license plate character recognition. However, since the licen...[Details]
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The circuit diagram of the digital frequency meter based on the single-chip microcomputer is shown in the figure below. Its frequency range is 1Hz-5MHz. The measurement result is first measured using ...[Details]
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According to Quantum位, Catherine Wood is known as the "Bull Market Queen" for her consecutive bets on Tesla, Zoom and Bitcoin, and her predictions on technology trends have also attracted much attent...[Details]
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Basic diagram Working waveform of each pin of the switch tube Assuming that the amplification factor of Q1 is A and the base drive current is B, when the current of L T2A (that is, the collecto...[Details]
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