The input is 3.3V TTL high and low level. The Darlington output should be the opposite level of TTL. I checked and it is always in the same state. What's going on?Also, the PMOS at the back end is alw...
BIPES is an open source project that integrates Google Blockly, WebREPL, MicroPython, documentation, an IOT platform for sending and viewing data, an enhanced web file manager using WebREPL and an onl...
Computer instructions are classified based on the length of the instruction set: RISC (Reduced Instruction Set Computing) and CISC (Complex Instruction Set Computer).Typically, 99.99% of the CPUs in m...
[i=s]This post was last edited by lb8820265 on 2020-9-26 13:25[/i]The previous article introduced the HID report descriptor and the corresponding routines in detail. In fact, it is not necessary for a...
On April 6, Li Auto announced that it will release Li Auto’s pure electric solution at the Shanghai Auto Show on April 18, launching its “dual-energy strategy” in an all-round way. The models curre...[Details]
To display the measured signal on the oscilloscope, the signal must first be connected to the input of the oscilloscope with a cable or probe. The cable or probe itself will bring variables and meas...[Details]
my country's Foreign Minister Qin Gang recently met with visiting Japanese Foreign Minister Hayashi Masaru. During the conversation, Qin Gang pointed out that the United States had used bullying meth...[Details]
An oscilloscope, as its name suggests, is a machine that displays waveforms. It is also known as the "eyes of electronic engineers." Its core function is to display the actual waveform of the measu...[Details]
As LED lighting is getting more and more popular, LED driver power supply, as the life support of LED, is also attracting more and more attention. I have always heard many people say that LED power...[Details]
Intelligentization, electrification, networking and sharing - the "new four modernizations" process of the automobile industry is in full swing. In this transformation, the cockpit plays a crucial ro...[Details]
Sony is one of the few or only companies that insists on not using special-shaped screens on its flagship phones. It even exclusively created a movie screen with an ultra-wide aspect ratio of 21:9 an...[Details]
The application of single-chip microcomputer
in
electronic
products has become more and more extensive.
Temperature detection and temperature
control
are also used in
many
e...[Details]
On June 6, Ryan Tabrah, vice president of Intel's Data Center and Artificial Intelligence Division and general manager of the Xeon Energy Efficient Core product line, announced the official relea...[Details]
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*** Function: Keyboard matrix scanning
*** Experimental content: The digital tube displays the corresponding keys. At the beg...[Details]
Asynchronous motors are the main power equipment for power, chemical and other production enterprises. As high-energy-consuming equipment, their output power cannot change proportionally with the loa...[Details]
The microcontroller source program is as follows: #include reg52.h //Include header file, generally no need to change, the header file contains the definition of special function registers #i...[Details]
I just started using Atmel Studio and I'm not familiar with many things. I got a sample program and wanted to modify it into a marquee program. I needed to use delay, but there was a problem when I m...[Details]
SK Hynix has just announced that it has begun mass production of the industry’s leading performance HBM3 DRAM memory. The company was the first to announce the development of HBM3 last October. Seven...[Details]
SP4T switch portfolio supports ultra-wideband and high-frequency applications
SAN DIEGO – October 10, 2022, pSemi® Corporation, a Murata company focused on semiconductor integration ...[Details]
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