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Compared with other A/D converters, Microchip's MCP3421 has the following features: fully differential input; 18-bit resolution; precise continuous self-calibration function; selectable 3.75, 15, 6...[Details]
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Industry Focus 1. Baidu releases Apollo 7.0 On December 27, the driverless express logistics vehicle "Pioneer" developed by Matrix Data Technology launched internal testing of application scenar...[Details]
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The purpose of this lab is to understand the steps used to perform the initialization process for an MSP430 Value Line device. In this exercise, you will write the initialization code and run the devi...[Details]
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Thumb instruction set
Thumb instructions can be seen as a subset of ARM instructions in compressed form. They are proposed to address the problem of code density1], and have a code density...[Details]
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Before we start writing the interrupt function, let's review the interrupt system of the microcontroller. We will not explain the meaning of interrupt here (students who have studied mi...[Details]
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Common ARM processors in the field of embedded motherboards include Freescale's I.MX series, such as MX515, MX357, MX287, MX535 and MX6X. These processors are the best choice for embedded motherboards...[Details]
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According to Reuters on October 13, Qualcomm announced a new $10 billion stock repurchase plan on Tuesday, effective immediately. The repurchase is a continuation of the stock repurchase plan announc...[Details]
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In the avrfeaks forum, there is a post about developing AVR microcontrollers in the codeblocks environment (combined with winavr), which is quite good. I will reprint it here: I got curious, so I d...[Details]
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#include reg52.h #include intrins.h #define uchar unsigned char uchar code dis1 = {" 2262 CODE IS "}; void delay_1s(uchar); typedef unsigned char BYTE; typedef unsigned int WORD; typedef bit BOOL...[Details]
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Mobile Applications
Mobile apps that detect heart rate
There's an app that can measure your pulse and breathing by detecting subtle changes in your skin tone - all you have to do ...[Details]
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Learning single-chip microcomputers is a painful process for me because I first came into contact with single-chip microcomputers when I was a freshman. At that time, I had not yet studied th...[Details]
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Classification of chargers
: There are two major categories of chargers, with or without a power frequency (50 Hz) transformer. Freight tricycle chargers generally use chargers with a power...[Details]
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In the power system, the DC power supply system is a multi-branch network that provides power for the protection, monitoring, surveillance, recording and other automation devices in the substation. It...[Details]
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1 Introduction In the 1960s, switching power supplies came into being and gradually replaced linear regulated power supplies and thyristor phase-controlled power supplies. Over the past 40 year...[Details]
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This article is a summary of some basic concepts of beginner circuits made by engineers. I hope that it will be helpful for people learning electronics after sharing. I hope that people who are just ...[Details]