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Step 1: Read the MCS-51 tutorial to understand the internal structure, instructions, bus, etc. of the microcontroller;
Step 2: Design one yourself by referring to some schematic diagrams in the book,...[Details]
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Street light control switch GUK-81/2/3/4/circuit schematic diagram
The street light automatic switch can realize unattended automatic control of street lights, turning off the lights during the day...[Details]
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The waveform of the motor changes rapidly when it starts and stops. The usual way to test the start and stop is to use an oscilloscope, but the accuracy of the oscilloscope is low and it is impossibl...[Details]
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Introduction
Recently, inductor manufacturers have begun to release coupled inductors in mass production. Coupled inductors consist of two separate inductors wound on the same core. The pack...[Details]
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Switching power supplies and motor drives both generate large noise currents and conduct them to the load and the power supply itself. Common-mode current is the main cause of low-frequency conduct...[Details]
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This article discusses the unique demands that battery management systems place on always-on wearables. It examines a battery management chip from Maxim Integrated that simplifies wearable battery ...[Details]
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GE Research, GE’s central technology development arm, has received a $4.2 million grant from the U.S. Department of Energy’s Solar Energy Technologies Office (SETO) to help develop and deploy advanced...[Details]
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(I. Overview The ARM7TDMI core has two interrupt inputs, IRQ interrupt and FIQ interrupt. However, there are many interrupt sources inside the chip, with a maximum of 32 interrupt input requests. ...[Details]
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I used to use 51 single-chip microcomputer and Keil C51 uVision V4.02; recently I started working on STM32 and installed keilMDK uVision V4.23.
Originally I installed keilC51 first and then kei...[Details]
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This paper studies a technology for harvesting environmental radio wave energy and proposes a new scheme for collecting stray electromagnetic waves in the environment to power wireless sensor nodes...[Details]
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International Energy Network learned that on March 22, China Huadian Group Co., Ltd. released the first batch of inverter framework bidding announcement for 2024.
The project scale is 13GW. Th...[Details]
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Robots
Vision, navigation, and positioning systems are important components of robotic systems. They enable robots to achieve autonomous movement and precise positioning. The following is ...[Details]
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Preface, the origin of writing this article
Recently, when I was studying Wei Dongshan's embedded training video (Phase 3 Project Practice: USB Camera Monitoring), I wrote a simplified version...[Details]
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As the global automotive industry continues to accelerate its electrification, and governments around the world provide consumers with car purchase subsidies and other policy support, the global sale...[Details]
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Recently, the "SID Display Technology Week 2010 Exhibition and Seminar" organized by the Society for Information Display (SID) was held in Seattle, a city on the west coast of the United States. Th...[Details]