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0Introduction
The electric energy meter is an instrument used to measure the electric energy consumed by the current in the circuit within a certain period of time, commonly known...[Details]
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On December 30, 2019, employees from the Internet Office and Marketing Department of Ningdong Power Supply Company of Ningxia came to Parkway Biotechnology Company in the New Materials Park of Ning...[Details]
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Serial port is a very important peripheral in embedded systems. It has a simple communication method and is often used as a debugging tool in the software development stage. In this example, we only ...[Details]
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0 Preface
Leakage protection is an important protection technology in low-voltage power protection. As one of its carriers, leakage circuit breakers are widely used in low-voltage power supply netwo...[Details]
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Lei Jun is "leading by example" and teaching new energy vehicle companies the true "Internet thinking."
The popularity of Xiaomi SU7 has allowed the traffic code that was previously excl...[Details]
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Xilinx, Inc. (NASDAQ: XLNX), the global leader in adaptive and intelligent computing, today announced that Samsung Electronics Co., Ltd. will use the Xilinx Versal™ Adaptive Compute Acceleration Plat...[Details]
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1. Introduction to the power supply system of portable audio products 1.1 Background In actual product development, the EMI test of portable products is to charge the product with an adapter, and ot...[Details]
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There is the following single-chip computer program, whose function is to send characters 0, 1, 2, 3, 4, 5, 6, 7, 8, 9 through the serial port, baud rate: 9600, no parity bit, 8 data bits, 1 stop bit....[Details]
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At noon on May 8, MIUI officially announced that the MIUI 12 development version has begun to be pushed out in batches, with the first batch supporting up to 32 models. If your Xiaomi phone i...[Details]
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1. Name explanation: ABI, application binary interface (ABI), application binary interface. 2. Compilation version problem: GCC 4.0 is the dividing line Versions below 4.0 do not support floa...[Details]
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Recently, the Integrated Circuit Pioneer Process R&D Center of the Institute of Microelectronics, Chinese Academy of Sciences has made important progress in the research of source-drain contact techn...[Details]
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Circuit model concept of operational amplifier
An operational amplifier is a very high-gain amplifier that can simultaneously amplify DC and AC voltage of a certain frequency, and can perf...[Details]
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What is a Logic Analyzer? A logic analyzer is an instrument that analyzes the logical relationship of a digital system. A logic analyzer is a type of bus analyzer that belongs to the category of data...[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
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The program memory and data memory of the STC8G series microcontrollers are independently addressed.
Note: That is, their addresses all start from 0. But they correspond to different ent...[Details]