[i=s]This post was last edited by nettui on 2019-5-16 20:51[/i] [p=32, null, left][color=rgb(51, 51, 51)][font="]1. Overview[/font][/color][/p][align=left][color=rgb(75, 75, 75)][font=Verdana, Geneva,...
Temperature detection is a necessary monitoring system for us at home, in and out of the community or workplace, and when traveling. Infrared thermometers help reduce contact transmission through non-...
[i=s]This post was last edited by dcexpert on 2019-5-15 21:11[/i] There are two red LEDs in front of McQueen, which are controlled by P8 and P12 respectively. First, use MakeCode to write a small prog...
【Introduction】Our statistical results in practical work confirm that the main cause of data loss, hardware failure and downtime is the failure of the communication switch power supply system. The chan...
In a sense, the development of the semiconductor industry over the past 50 years has become the fuel source for humanity's computing revolution. Conceptually, semiconductors are also understood as ...[Details]
The EVDO RevA version improves many issues of the Rel0 version and can provide users with a network with better QoS guarantees, but it also brings considerable challenges to testing.
As the se...[Details]
Lazard, an American consulting firm, evaluates the life cycle levelized cost of electricity (LCOE) of various energy sources in the United States every year. On December 15, 2016, it released the 1...[Details]
On the morning of December 14, vivo’s official Weibo account released a new image video and press conference poster for the vivo S12 series, officially announcing that the new phone will be rel...[Details]
When calibrating a photodetector or an integrating sphere/detector system (such as the 2520INT integrating sphere), what does calibration really mean? What aspects need to be calibrated?
Calibrat...[Details]
As we all know, light-emitting diode (commonly known as LED) light source has become a new type of lighting source recognized by the world today. Compared with traditional lighting technology, it ...[Details]
When studying the continuous power supply problem of communication
power supply
, I proposed the concept of "floating power supply", and on this basis proposed a general flow chart of the c...[Details]
Motorola announced that the Motorola Razr 5G foldable screen in gold color will be available tomorrow, but the price has not yet been announced. Previously, the Motorola Razr 5G folding scree...[Details]
According to Japan's EE Times, Techanarie recently reported the disassembly analysis results of China's latest smartphones Xiaomi 12T Pro and Vivo X90 Pro/Pro+, and found many highlights of the self-...[Details]
Adaptive tactile technology is increasingly being used in the automotive industry. Merritt's adaptive tactile multi-function knob is one of the projects that follows this trend.
Every da...[Details]
1 Introduction
In recent years, embedded computer systems have been increasingly used in defense, automobiles, instruments and other fields. Due to the rapid development of hardware technology...[Details]
1 Introduction 1.1 Design Purpose Single-chip microcomputers have the characteristics of high cost performance, high integration, good reliability, and strong anti-interference, and are widely used i...[Details]
This article introduces the main features of PIC18F87J72, block diagram, main features of energy detection PICtail™ Plus daughter board and daughter board circuit diagram. Microchip's PIC18F87J72 is ...[Details]
1. Characteristics of lithium-ion batteries Compared with other batteries, lithium-ion batteries have the following main advantages. 1. High voltage The marked open circuit voltage is usually 3.6V, ...[Details]
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