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1. What is a digital tube? A digital tube is a display device composed of multiple light-emitting diodes. According to the number of segments, it can be divided into seven-segment tubes, eight-se...[Details]
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Purdue University scientists have developed a new spray device and a flexible and conductive polymer that can be sprayed onto any clothing to turn it into a wearable sensor that can be used to ...[Details]
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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]
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Mobileye released its next-generation chip at CES 2022. Prior to that, it was revealed that Intel wanted to push Mobileye to the market for splitting and listing separately. Personally, I think tha...[Details]
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I. Operating Procedures for Electric Welders (1) Electric welders (gas cutting, gas welding) must undergo a physical examination, receive professional training, and hold a certificate before taking...[Details]
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Description: Crystal oscillator 11.0592MHZ, baud rate 9600 generated by timer 1 (T1), serial port interrupt working mode 1
#include math.h
#define uchar unsigned char
#define uint unsigned...[Details]
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The parallel P3 port of the MCS-51 series microcontroller is a multi-function port. Its first function is a quasi-bidirectional port, which can be used as a general I/O port. Its characteristics are ...[Details]
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According to foreign media reports, a research team at the University of Manchester in the UK has developed a graphene-doped cathode to achieve highly stable lithium-sulfur batteries. The researchers...[Details]
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Apple is continuing to work on a smart ring device that could be an accessory or used with devices like Apple Glasses, Apple VR headsets, etc. Apple has applied for a number of patents related ...[Details]
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Recently, Tianyancha information showed that Xiaomi's subsidiary Beijing Changshu Technology Co., Ltd. had changed its industrial and commercial information. The company type was changed from a lim...[Details]
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On July 10, 2023, Hengyun Group ushered in a new milestone in its development history. The first unit of the Hengyun East District 2×460MW "gas-replacing-coal" combined heat and power and cooling p...[Details]
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1 Introduction
Emergency power supplies are usually powered by batteries. In order to obtain a sufficiently high voltage, multiple batteries are usually connected in series, such as 24, 32...[Details]
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Figure 1 shows a simple voltage holder circuit. When used to measure the working voltage of a circuit (or circuit board), the voltage value can be kept on the voltmeter for a long time. This can ...[Details]
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Recently, JinkoSolar supplied a new generation of SunGiga liquid-cooled energy storage products for the energy storage project of Yuhuan Zhiwen Steel Trading Co., Ltd. (hereinafter referred to as "...[Details]
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Recently, an energy-saving solar emergency light has appeared in the electronics market. It can be used in case of power outages or for nighttime travel. The attached figure shows the application circ...[Details]