I want to use an op amp to make a voltage attenuation circuit to measure 3~48V DC signals. Attached is a preliminary circuit diagram, but the power frequency interference problem cannot be solved duri
This article will introduce you to the use of National Instruments products to build a flexible dynamometer test platform. Contents: · Introduction · Automotive dynamometer applications · Dynamometer
GM81504 8 - bit single-chip microcontroller mainly introduces the principle process and principle of using 8-bit single-chip microcomputer to control microprocessor.
An LED lamp at home is broken. This is a common 9W LED bulb. Since it cannot be used, I thought of disassembling it and analyzing it.It is easy to disassemble. Just squeeze the lampshade in front and