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When designing a motor controller, an engineer needed to measure the rotational position of the motor without contact. He used the Alpha AME256 magnetic rotary encoder from Zhongke. The permanent m...[Details]
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Jiangsu is one of the major grain producing areas in China, with a large grain planting area and high total output. The autumn harvest season every year is also the golden period for grain drying i...[Details]
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1. Working Principle of Coriolis Mass Flowmeter Coriolis mass flowmeter is a mass flowmeter that uses the modulation effect of fluid mass flow on the oscillation of the vibrating tube, i.e. the Corio...[Details]
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As market competition becomes increasingly fierce, the time to market of LCD products has become a key factor restricting product market sales. In the past, it took engineering designers a week to obt...[Details]
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On November 11, the People's Government of Inner Mongolia Autonomous Region issued the "14th Five-Year Plan for Climate Change in the Autonomous Region", which mentioned hydrogen energy:
Promo...[Details]
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OFweek Cup 2022 China
Robot
Industry Annual Awards (abbreviated as OFweek Robot Awards 2022) is jointly organized by OFweek, China's high-tech industry portal, and its authoritative robo...[Details]
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The overall block diagram of the system is shown in the figure, which mainly includes 8031 single-chip microcomputer main control system, keyboard,
LED display
, status detection ci...[Details]
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ldr r1,
ldr lr, ! @ !Used to control whether the final new address of base address indexing is written back.
@ After executing ldr, sp is written back to the new address ...[Details]
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Consider a 5V 2A and 12V 3A flyback power supply. One of the key specifications of this power supply is to provide over-power protection (OPP) on the 5V output when the 12V output reaches no load...[Details]
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51 microcontroller is the collective name for all microcontrollers compatible with the Intel 8031 instruction system. The ancestor of this series of microcontrollers is Intel's 8004 microcontroll...[Details]
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1 Data Acquisition System
In engineering, computers with PCI, PXI, USB, parallel and serial ports are used to obtain test data, which is called a PC-based data acquisition system. One of t...[Details]
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Microcontrollers (MCUs), which are widely used in automotive electronics, have been developing at full speed and are now facing time and cost barriers. The main benefits of using MCUs have always been...[Details]
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The drivers developed by the author basically run on AArch64 (the current main ARM64 architecture is replaced by A64 below). Some time ago, I encountered many kernel exception problems and needed to ...[Details]
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Many people choose an economical and practical backup phone within 2,000 yuan. However, OPPO recently launched a new product, K9s, with a pre-sale price of 1,499 yuan. It focuses on powerful g...[Details]
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Have you heard of Moravec's paradox? The paradox states that for artificial intelligence (AI) systems, high-level reasoning requires very little computing power, while achieving the perceptual-moto...[Details]
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