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SHL command The SHL instruction logically shifts the destination operand to the left by one bit and fills the lowest bit with 0s. The highest bit is shifted into the carry flag, and the original valu...[Details]
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The frequency stability of the tuning fork oscillator is second only to the crystal oscillator. The 100Hz~10kHz uses a tuning fork oscillator, and the 10kHz~100kHz uses a sound chip oscillator. (a) T...[Details]
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Huawei Hongmeng officials recently stated that these updates will affect the launch of atomic services. The "Atomic Service Launch Specifications" have been updated. Starting from April 30, the new s...[Details]
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1. Typical structure of single chip microcomputer 0. ("MCU MCS-51 Principle and Application Development Tutorial" by Chao Yang. Tsinghua University Press) 1. Internal structure of MCU CPU Mem...[Details]
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Digital power supplies have the characteristics of high performance and high reliability, and their design is very flexible. As IC manufacturers continue to launch new models and digital power IC p...[Details]
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San Diego, February 8, 2022 – Qualcomm Technologies, Inc. and Ferrari today announced a strategic technology collaboration to help accelerate Ferrari’s digital transformation. Qualcomm Technologies w...[Details]
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The compilation environment is iar, and the chip is stm8s105s4. The external crystal oscillator is 8M. The main clock of the following content is also written with this clock. clk1_init uses the exte...[Details]
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LED lamp types
Category 1: LED energy-saving lamps made of straw-hat-shaped low-power LEDs, with a RC step-down circuit as the power supply. The straw-hat-shaped LEDs use the same ...[Details]
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Shanghai, China, November 23, 2021 - Shanghai Hejian Industrial Software Group Co., Ltd. (Hejian Industrial Software for short) recently launched a differentiated one-stop electronic design data ma...[Details]
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This article introduces a solution for long-term power-on aging test of LED lighting products. It mainly explains how to combine the hardware products in the system and the main monitoring software t...[Details]
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Digital oscilloscopes are indispensable tools for designing, manufacturing, and repairing electronic equipment. With the rapid development of technology and market demand, engineers need the best too...[Details]
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1. Experimental purpose: Experiment 4: Using AT89C51 chip to realize four-way traffic lights: (1) Master the method of programming microcontroller control programs using C language. (2) Master the m...[Details]
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Introduction to the ports of MSP430 microcontroller
The ports of MSP430 are P1, P2, P3, P4, P5, P6, S and COM (different models have different ports, such as MSP430X11X series only have P1 and P2 p...[Details]
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The following program is reproduced. I personally think it is a good reference for learning multi-process programming of microcontrollers.
=( 65536-
T1)
#define
TN3
60536
//
Execution tim...[Details]
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"Science and Technology Innovation Board Daily" reported on November 7 that intelligent connected vehicles are expected to usher in a period of intensive policies.
Today, at the "2024 Sm...[Details]
Microcontroller MCU
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