Is there any level conversion chip that can directly convert 8-way 24V signal to 5V or 3.3V? I don't want to use optocoupler because it takes up too much space....
[i=s]This post was last edited by bqgup on 2018-8-21 12:52[/i] This post teaches you how to design your own DC power supply, set the voltage and current by yourself, and select capacitors through theo...
I wish you all a happy new year. In the new year, you will not be caught for slacking off, your code will not have any bugs, your computer will not freeze, and you will not miss a card after get off w...
As shown in the picture, this is the HDMI signal on the CPU side .My questions:
1. What are these resistors for?
Statement 1: Impedance matching Statement 2: Static electricity resistance2. Should the...
Cloud computing is always a confusing topic for ordinary users. This article starts with the most basic concepts, explains four common misunderstandings, and the author's four conjectures.
Ji Xin...[Details]
The circuit is shown in the figure. This circuit can obtain a higher output power by simply changing some components. The circuit R1, L1, D1, C1 to C7 on the left side of the figure is a convention...[Details]
With the rapid development of autonomous driving, the demand for ADAS lidar has increased significantly, driving major lidar suppliers to begin to increase their delivery scale. On December 27, Hes...[Details]
introduction
With the continuous development of science and technology, the manufacturing process and design level of integrated circuits have been rapidly improved, and designers can inte...[Details]
1 Introduction
LED (light emitting diode) display screen is composed of light emitting diode array. Light emitting diode (LED) is a current control device with the advantages of high brightnes...[Details]
Many quantities in reality are analog quantities, such as temperature, pressure, etc. To understand them, the microcontroller must first digitize these quantities. AD conversion is to convert analog ...[Details]
OFweek Cup · OFweek 2023 China
Robot
Industry Annual Selection (abbreviated as OFweek Robot Awards 2023) is jointly organized by OFweek, China's high-tech industry portal, and its authorita...[Details]
STM32 does not use an external crystal oscillator. The connection method of OSC_IN and OSC_OUT is 1. For products with 100 or 144 pins, OSC_IN should be grounded and OSC_OUT should be left floating. ...[Details]
Accuracy: Indicates the difference between the measured value and the actual value of a digital multimeter. It is expressed as a percentage of the reading or a percentage of the full range. Anal...[Details]
Satellite communications (satcom) is a well-established means of transmitting voice, video and data, and is used extensively in all major orbits, including geosynchronous equatorial orbit (GEO), ...[Details]
This is in the hat
This device integrates the memory mechanism based on human brain physiology, so that concentration can be fully exerted, thereby achieving the effect of enhancin...[Details]
On June 14, the Hong Kong Patent and Trademark Office announced two new image design patents granted to Apple, involving how to set up large Animoji-related images on Apple devices, with numbers 1802...[Details]
OFweek Cup · OFweek 2023 China
Robot
Industry Annual Selection (abbreviated as OFweek Robot Awards 2023) is jointly organized by OFweek, China's high-tech industry portal, and its authorita...[Details]
Understand the basic principles and functions of inverter filters
The main function of the inverter filter is to reduce the electromagnetic interference (EMI) generated by the i...[Details]
According to foreign media reports, GelSight and Meta AI, pioneers in tactile intelligence technology, announced the launch of Digit 360, an artificial fingertip-shaped tactile sensor that can prov...[Details]
PCB Design
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