Using the YF017 music chip in the picture below, different sounds can be played by sending out several pulses. Does the following code send out a single pulse? How can we send out multiple pulses to m...
I would like to ask if you know of a module that can output multiple TTL signals using an Ethernet port. I searched online but couldn't find a suitable one....
I want to make a charging circuit to charge 1860 batteries using a TYPEC interface. Since there are many types of chargers, I want to implement a charging circuit that can adapt to a wide range of vol...
[i=s] This post was last edited by ddllxxrr on 2018-10-28 07:39 [/i] This microcontroller clearly states that it is powered by 2.5~5.5V. Voltage conversion means voltage conversion. This puts me under...
First of all, I am very grateful to the EEWORLD community and teacher "Zhang Jindong" for their strong support. I am honored to have the opportunity to evaluate this board. Today is the weekend. I jus...
HP announced a large-scale restructuring plan to simplify operations, reduce costs and improve return on investment. The most important measure is to lay off 7,000 to 9,000 employees at its global he...[Details]
How to use transformer ratio tester 1. Wiring: Correctly connect the test clamp according to the specific conditions of the transformer under test. a. Single-phase transformer: The yellow and...[Details]
1.C51 and assembly language module interface
Sometimes, you need to use assembly language to write programs, such as operating hardware or in some occasions where the clock is very strict, but yo...[Details]
At present, computer control systems have gradually developed from single-machine control to multi-machine control, and a computer network that integrates detection, control and management has em...[Details]
The BASCOM-8051 development environment is a single-chip microcomputer programming system based on the BASIC language. It is easy to learn and use, has powerful functions, and has a short develop...[Details]
The impressive Huntkey multi-core R80 power supply not only combines the advantages of low price, energy saving, stability, and low noise, but also the advanced topology of "dual-tube forward" that i...[Details]
introduction: According to the inspection requirements of display screen modules, the original manual inspection was transformed, and the system was designed to integrate machine vision technolog...[Details]
EPS (Emergency Power Supply) is a centralized fire emergency power supply. When the mains fails or is abnormal, it can continue to supply power to the load to ensure that there is no power outage ...[Details]
In the context of the overall downward trend in automobile sales, the upstream automobile parts industry has also been affected. Judging from the 2019 financial reports recently released by parts com...[Details]
How to use piston pressure gauge 1. The piston pressure gauge should be installed on a workbench that is easy to operate, firm and vibration-free, and the table top should be made of strong and e...[Details]
Electrification and automation trends in automotive applications have driven the rise of domain controllers to reduce cable weight and simplify vehicle architecture into multiple localized power cent...[Details]
The current trend in the industrial market towards higher power utilization requires continuous improvement in monitoring of power systems. Proper management and distribution of power is critical t...[Details]
According to the "Global Photovoltaic Inverter and MLPE Landscape" report released by GTM Research of the United States, Huawei and SMA were the leading global photovoltaic inverter manufacturers i...[Details]
I. Overview
Micro Electro-Me-chanical Systems (MEMS) refer to micro devices or devices that can be produced in batches and integrate micro mechanisms, micro sensors, micro actuators, signal process...[Details]
1.1 Industry Background
In recent years, with the large-scale promotion and application of new energy vehicles, the development and testing technology of new energy vehicle control systems and...[Details]
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