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Brief introduction of TH2684A insulation resistance tester: The TH2684 high-precision insulation resistance tester is an intelligent measuring instrument that can quickly measure the insulation prope...[Details]
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White light LED is a voltage-sensitive device. In actual operation, the upper limit of the current is 20mA. However, the current often increases due to various reasons during use. If no protective m...[Details]
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1 Introduction
The main problems of street lighting in cities, especially small and medium-sized cities, are that the overall planning is lagging behind, the lighting control methods ...[Details]
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The Ministry of Industry and Information Technology released a list of new energy vehicle models exempted from vehicle purchase tax that will be revoked, showing that after the 19th and 20th batches ...[Details]
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Pico-projector refers to micro projectors, handheld projectors and mini projectors. Currently, projection technology is changing with each passing day. With the increasing maturity of LCOS RGB thre...[Details]
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The most common problems when measuring 220V mains electricity with an oscilloscope: 1. Tripping during measurement; 2. People accidentally get electric shock; 3. The oscilloscope burned during measu...[Details]
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Working principle of variable frequency motor
When it comes to the construction principle of variable frequency motors, it is simply the combination of motors and frequency converters. Through...[Details]
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Capture mode can be used to measure frequency. In Capture mode, the CCPx pin should be set as an input by setting the corresponding TRIS bit.
Capture mode block diagram:
In capture mode, CCP...[Details]
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Compiled from EEtimes Analog Devices (ADI) and Rimac held a virtual discussion on how electric vehicles (EVs) can enter the mainstream and help the automotive industry reduce carbon emissions, and ...[Details]
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The "OFweek 2024 (13th) China Robotics Industry Conference" hosted
by OFweek, a Chinese high-tech portal, and organized by OFweek Robotics
was
successfully held in Shenzhen from April ...[Details]
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Rohde & Schwarz and CTCL jointly complete the first commercial 5G VoNR voice performance test project
Recently, Rohde & Schwarz (hereinafter referred to as R&S) and China Telecommuni...[Details]
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Since Samsung launched its first 5G smartphone in February 2019, the tech giant has released several devices equipped with 5G chips. Qualcomm's introduction of a 5G mid-range SoC also helped accelera...[Details]
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On the morning of April 15, SmartisanOS’ official Weibo account announced that a new product that has been polished for a long time will be released on the hardware of its partners soon. Judgin...[Details]
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BH1750.c #include "N76E003.h" #include "Common.h" #include "Delay.h" #include "SFR_Macro.h" #include "Function_define.h" #include "BH1750.h" #include math.h //Keil library #include std...[Details]
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A servo electronic transformer is a power supply device for servo motors. Its main function is to convert the input AC power into DC power, and then precisely control the servo motor through the co...[Details]