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Identification and use of multimeter and related extended knowledge, etc. Identification and use of multimeter 1. The appearance of the multimeter. A multimeter is an instrument for measuring param...[Details]
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Introduction Due to the distance limit of the connecting cable of the acceleration sensor and the charge amplifier, it is difficult to implement a centralized data acquisition and processing sys...[Details]
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LED display screens based on mobile data use the GSM/GPRS/CDMA/PHS network, which has the widest coverage and is the most stable. They can update the content of LED display screens in real time a...[Details]
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Abstract: UAF42 is a highly integrated universal active filter launched by Burr-Brown Company in the United States. It has the characteristics of convenient design and flexible use. By changing ...[Details]
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This is a detailed step-by-step tutorial that teaches you how to make a zero-programming, USB-powered LED matrix. The DIY uses colorful LEDs that automatically change colors without an external signa...[Details]
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Our reporter Mao Yirong As the heart of new energy vehicles, the development of power batteries has a direct impact on the performance of the entire vehicle. In recent years, with the collective rise ...[Details]
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1 Introduction
LCD is a passive light-emitting device, which does not emit light by itself, so a backlight module is required to provide light for LCD. The light sources used as backlight modu...[Details]
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In 2020, Intel proudly announced that relying on the advantages of its subsidiary Mobileye in the field of assisted driving (ADAS) chips , Intel gained 70% of the global market share in the field of ...[Details]
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Recently, OPPO's new 5G phone with model "PCKM70" was connected to the network. Judging from the pictures, it is built on the basis of the OPPO Reno 10x zoom version, but with an upgraded processor. ...[Details]
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In this series we will discuss the software features of the PicoScope oscilloscope, such as remote control, FFT, digital decoding and buffer size.
In the first two series, I introduced the difference...[Details]
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1 Introduction
A greenhouse is a facility that uses controllable technology to grow plants in seasons that are not suitable for open-field plant growth . It can change the external environment...[Details]
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/*--------------------------------------------------------------------------
ST7920.H
The user function is C51.
Copyright (c) 1988-2004 Keil Elektronik GmbH sum zhaojun
All rights reserved.
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;Functional description: ;1. Make a left shift of a light, and build the 8 codes of the left shift into the TABLE. ;2. Take out the data from the TABLE and store it in 93C46 in 16-bit mode, address 0...[Details]
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Recently, sophisticated battery-powered electronic systems and self-powered devices have been extended to several different applications in the existing autonomous handheld devices. Great advances ...[Details]
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What are the features of self-driving cars?
Self-driving cars have a variety of technical means such as global positioning system (GPS), radar, lidar, camera, ultrasonic sensor, etc., which ca...[Details]
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