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The following is my learning experience when learning AVR microcontrollers. I share it with you and learn together. 1. AVR microcontrollers use RISC architecture, while 8051 microcontrollers use CIS...[Details]
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Recently, TCL X12 8K Mini LED Lingyao Smart Screen (hereinafter referred to as TCL X12) was officially launched. As TCL Mini LED flagship product, in addition to providing consumers with top-level so...[Details]
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About half of Europe's electricity flows into electric drives. It is therefore no surprise that the European Commission and member state governments have set regulations and standards to make elect...[Details]
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The basic timer only has the most basic timing function, that is, when the accumulated number of clock pulses exceeds the preset value, it can trigger an interrupt or trigger a DMA request. The fol...[Details]
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1. ULN2003 chip introduction
ULN2003 is a high voltage, high current Darlington array, consisting of seven silicon NPN Darlington tubes. The features of this circuit are as follows:
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Epic Games, the game developer behind Fortnite, has filed a lawsuit against Apple and Google, a move that has been supported by a large number of players. Apple and Google have removed the popular vi...[Details]
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Introduction The insertion vortex flowmeter has outstanding advantages in the measurement of large-diameter flow due to its low price, light weight, small pressure loss, easy installation and mainten...[Details]
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1. The significance of improving the completeness and accuracy of terminal data in the electric energy metering automation system
The electric energy metering automation system collects and pr...[Details]
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One of the main tasks of a test and measurement system is to record as many measured values as possible. In this context, the advantages of FPGA-based solutions such as inherent parallelism, extrem...[Details]
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1. Introduction With the maturity of LED technology, LEDs of various colors have been developed, and the cost has also dropped significantly. The LED drive circuit with an output current of mo...[Details]
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The probe is the first step for us to observe the waveform. It is an electronic component that connects the device under test to the input terminal of the oscilloscope. Engineers use it every day to ...[Details]
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After the R16 version was frozen in June 2018, the complete version R16 that can fully reflect the three major features of 5G will be frozen in March 2020. The R17 version, which is expected to be fi...[Details]
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This morning, Apple once again issued a special reminder to developers, stating that requirements for app privacy issues will be implemented from December 8th. Apple said that soon, before u...[Details]
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1. Introduction to ICL7106
ICL7106 is a 3½-digit A/D converter voltage application chip launched by Intersil Corporation. It is mainly used in instruments and meters and can form a 3½-digit l...[Details]
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The driver is divided into two types: running on Ubuntu and running on the ARM development board. We will test them separately.
1. Source code
empty#include linux init.h=""
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