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1. Principles for defining variables:
First, always use the smallest possible data type;
for 8-bit machines, it is obviously much more convenient to operate on objects of type "char" than on objects...[Details]
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How to learn microcontrollers? I often see people say that they have studied for several months but have made no progress. Of course, due to the different education levels and personal understanding ...[Details]
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Speaking of Samsung, I think everyone will first think of mobile phones, but can you believe that Samsung has also begun to enter the automobile industry? Don’t believe it, let’s take a look! Recen...[Details]
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The main application technologies in the medical and health field include material management visualization technology, medical information digitization technology, and medical process digitization t...[Details]
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IT Home reported on May 3 that according to Xiaomi's official announcement on product discontinuation, starting from May 1, 2022, after-sales repair services for a number of Xiaomi mobile phones, tab...[Details]
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According to the latest data from the China Power Battery Industry Innovation Alliance, for the whole of 2023, the cumulative installed capacity of power batteries in China was 387.7GWh, a year-on-ye...[Details]
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1 Introduction
With
the rapid development of
microelectronics
technology, various electronic products have emerged continuously and are developing towards
the trend of bein...[Details]
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On April 29, the official Weibo account of Redmi Mobile released the super exciting clip of "Redmi×Avengers 4: Endgame", in which the annual flagship of Redmi made its debut. It is understood that th...[Details]
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#include pic.h typedef unsigned int uint; typedef unsigned char uchar; #define KEY0_DOWN() (RB4==0)//define key pressed __CONFIG(0X1014);//internal clock uchar KEY0_FLAG=0; /************************...[Details]
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The B or BL instruction causes the processor to jump to "subroutine name" and begin execution. The difference between the two is that the BL instruction jumps to the subroutine.
Before the program is...[Details]
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On August 6, 2024, WPG Holdings, a leading international semiconductor component distributor dedicated to the Asia-Pacific market, announced that its subsidiary WPI has launched a vehicle keyless e...[Details]
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According to Jiwei.com, Jichengxin's 12-inch integrated circuit advanced manufacturing technology and equipment R&D and manufacturing (Phase I) was previously included in Wuxi's 2021 major industrial...[Details]
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This experiment is about IIC bus communication protocol. It uses mini2440 of Friendly Arm as the experimental platform. It writes the string "hello" to the specified position of AT24c08a on the devel...[Details]
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Wireless charging of mobile phones has long been popular. How long do we have to wait for wireless charging of cars? Recently, France has laid a 2-kilometer-long wireless charging road for pure elect...[Details]
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0 Preface
Heart rate measurement is one of the commonly used medical examination items and an important indicator for human health monitoring. The core chip used in the current home heart rate meas...[Details]
Embedded System
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