The following two pictures are simulation circuits that imitate Schottky diodes to clamp the IO port:
The first picture shows a 20V clamped to an output voltage of 3.3V by an LDO (LT3042);
The second ...
Several hardware and embedded software questions1. In what situations are multipliers used, and what applications will they be used for?2. What are the advantages of dual-power op amps? Many op amps n...
[i=s]This post was last edited by HonestQiao on 2022-11-17 23:02[/i]The Xingkong board has its own screen, and the system's built-in Python is also pre-installed with the dedicated development library...
Some people say that the PSRR parameter of LDO has a great influence on the ripple and noise of the output voltage.
So, how to consider the PSRR parameter when selecting an LDO, or should we ignore it...
The epidemic has finally been eased, and express delivery can be delivered. This time, I was fortunate to get a one-to-three data cable and a mobile phone cleaner at the Mid-Autumn Festival "State Ban...
Event details: https://en.eeworld.com/bbs/thread-1214569-1-1.html@Northern Deli Wireless Car Charger
【Teardown of car wireless charger】——Teardown of Deli wireless car charger@landao_gd Xiaomi wireless...
Audio and video SoC, or audio and video system-on-chip or system on chip, is a highly integrated chip that integrates multiple chips on a circuit board and embedded software into one chip. Audio an...[Details]
I downloaded the ds18b20 code of Lixin's mini2410 from the website, modified it, and successfully implemented the ds18b20 driver of Tiny6410.
【Program List】
ds18b20.c
...[Details]
Recently, the electromagnetic compatibility (EMC) laboratory and environmental reliability laboratory of TUV Rheinland Group (hereinafter referred to as "TUV Rheinland"), a leading international thi...[Details]
The title image comes from "External Authorization" As the "key" to the next decade, intelligence is profoundly affecting all walks of life, and the century-old automobile industry is facing huge...[Details]
With the continuous innovation of LED packaging technology and the implementation of energy-saving and emission reduction policies at home and abroad, the proportion of LED light sources used in the...[Details]
According to Nikkei News on February 9, Foxconn originally planned to resume work next Monday (February 10) in order to continue producing Apple devices after the Lunar New Year holiday. However, due...[Details]
Apple today registered seven unreleased Mac computer products in the Eurasian Economic Commission (EEC) database. All seven appear to be laptops, as they are referred to as "portable computers." Th...[Details]
DB HiTek, a major Korean foundry, has recently been caught in a dilemma regarding factory expansion. Although demand for 8-inch capacity is increasing, investment in equipment is also risky because t...[Details]
Central topic: The principle of oscilloscope bandwidth The application of oscilloscope bandwidth in testing When engineers choose an oscilloscope, how do they determine the bandwidth? Bandwidth is ca...[Details]
The TPS65142 device provides a compact solution for bias power and WLED backlighting of notebook TFT LCD panels. The device has a boost converter, a positive charge pump regulator, and a negative cha...[Details]
1 Introduction
In recent years, due to the rapid development of wireless networks, the increase in speed and the decrease in prices, many users have begun to use wireless networks. Wireless n...[Details]
According to foreign media reports, automotive supplier Marelli announced that it will showcase its next-generation automotive solutions at CES 2022, including the latest advances in lighting, sensin...[Details]
"Sandwich" chip: An electronic chip (the smaller chip on top) integrated with a photonic chip. Photo credit: Arian Hashemi Talkhooncheh Engineers at the California Institute of Technology in the U...[Details]
Generally speaking, you should first select the type, protection type, output voltage and current specifications of the corresponding charger according to the type and voltage of the battery you ar...[Details]
Analog electronics
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