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Instructions for transferring data between accumulator A and external data memory RAM (4 instructions) These 4 instructions are used to transfer data between accumulator A and external RAM. Use r...[Details]
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The picture below shows the main transformer made by EE55. Because this is a 12V input, I adopted a complete input and output isolation design, so the transformer has a total of 3 windings. The det...[Details]
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Apple officially released new hardware products such as the iPhone 11 today. According to DigiTimes, Apple suppliers are preparing to assemble the next generation of AirPods, and mass productio...[Details]
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OFweek Cup · OFweek 2023 China
Robot
Industry Annual Selection (abbreviated as OFweek Robot Awards 2023) is jointly organized by OFweek, China's high-tech industry portal, and its authorita...[Details]
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South Korea's memory semiconductor industry accounts for more than 60% of the global market, but it lags far behind Japan in the field of system semiconductors. South Korean media analysis pointed ou...[Details]
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Ensures accuracy of next-highest linearity IP3 measurements Engineers often need to perform third-order intermodulation intercept point (IP3) measurements to better understand the linearity of their ...[Details]
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C code:
#include reg52.h
#define uint unsigned int
#define uchar unsigned char
sbit rs=P1^7;
sbit rw=P1^6;
sbit en=P1^5;
sbit cs1=P1^1;
sbit cs2=P1^2;
uchar i,ye,lie,shu;
uchar code t ={
...[Details]
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Circuit Emulation Service over Packet (CESoP) uses a different and simpler method than VoIP to transmit voice and circuit switching over packet networks, while also supporting a wider range of appl...[Details]
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two 1. When we use a single-chip microcomputer to count a pulse, how do we determine the upper limit of the frequency allowed for the pulse? When set to counting mode, the external pulse signal i...[Details]
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The following is the assembly source code of Proteus simulation 320x240TFT color screen: ;Proteus7.5SP3, LCD driver: ---, LCD: 320x240 65K color, 8bit interface ;RGB(565) order (this simulated TF...[Details]
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Since there are no complex mechanical structures such as engines and gearboxes, many people think that electric vehicles have no technical content. In fact, this view is somewhat one-sided. In additi...[Details]
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On January 10, Laibao Hi-Tech stated on the investor interaction platform that the company has mass-produced and supplied dual-screen vehicle touch screens and a small amount of triple-screen vehicle...[Details]
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According to foreign media reports on October 25, in order to overcome the impact of the downturn in the memory chip market on the semiconductor business unit, Samsung Electronics has set its sights ...[Details]
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With the popularization of automobiles, automobile technology has become more and more mature, and some innovative in-vehicle technologies have also been developed accordingly. Among them, in-veh...[Details]
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1. Preparation of startup documents
$ NOMOD51 ; Ax51 macro assembler control command: disable predefined 8051
; Customize the storage area that needs to be initialized after power-on
...[Details]
Microcontroller MCU
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