I have a very boring question. If a voltage of 1V or 10,000V is applied to both ends of a 1-meter-long wire, what materials at the bottom and their superposition produce a voltage of 1V or 10,000V?...
Originally, a sensor was driven with a constant voltage of 2.5V, and the current was about 170mA;
After testing, I temporarily wanted to switch to a constant current method to power the sensor, so I b...
The project you are working on is cutting-edge and unique, but there are few commercial off-the-shelf test solutions on the market that meet your needs. As your team must provide more services with li...
Hello everyone, I don't quite understand this circuit. I can understand the +5V boost to +13V, but
(1) I don’t quite understand how the voltage is increased to +18V.
(2) How is this +18V calculated?
(...
Portable Environmental Status Detector
Author:jinglixixi
I. IntroductionThe portable environmental status detector is a work based on the ESP32-S2-Kaluga-1 development board. With the addition of exte...
Nikkei reported yesterday (28) that due to the Russo-Ukrainian war and inflationary pressure, Apple will significantly cut orders for its three major product lines, including iPhone 13, iPhone SE 3, ...[Details]
Akamai's latest security report assesses the current state of online piracy, cyberattack trends, and highlights the need for stronger Internet protection against online piracy Akamai Technologies,...[Details]
0Introduction
In the process of modern navigation computer systems developing towards miniaturization, navigation computer systems implemented with high-performance digital signal processors and ...[Details]
According to research by the United Nations, the building and construction industry accounted for 36% of global energy consumption in 2018, creating a worrying carbon footprint, and this percentage o...[Details]
Motor industry: a trillion-level market. There are many sub-sectors. Motors provide driving force for electrical appliances and various machinery, and are widely used in modern industry and life. A...[Details]
introduction UPS power supply system is an essential power supply for power, communication, banking and other industries . It has a history of several decades since its creation. In the process...[Details]
On March 16, 2021, Qualcomm Incorporated (NASDAQ: QCOM) announced today that its subsidiary Qualcomm Technologies, Inc. has completed the acquisition of NUVIA, a world-class CPU and technology design...[Details]
1 Introduction The bell-shaped gas meter is a standard device for calibrating gas flow meters. It uses the effective volume in the bell as the standard volume. When the bell drops, the gas discharged...[Details]
I wrote a test program for infrared Pyd1798. Since it was originally based on the stm8L solution, I did not change the solution to save time. After a few days of understanding, I found out that stm8 ...[Details]
1. Introduction USB (Universal Serial Bus) has been widely used for its features such as no configuration required and plug-and-play. The USB2.0 standard proposed in 2004 has a maximum transmission s...[Details]
Since the news of the resumption of negotiations between China and the United States at the G20 summit, Sino-US economic and trade relations have clearly been developing in a positive direction. The ...[Details]
Netflix said today that it is not currently testing spatial audio support for AirPods Pro and AirPods Max, overturning an earlier report that support would be coming in the spring. In a statement t...[Details]
There are many aspects related to the measurement accuracy of oscilloscopes, and oscilloscope manufacturers also try their best in terms of accuracy. After all, each company has different accumulated...[Details]
8031 and DAC0832 double buffer interface circuit
Interface and application of double buffering mode In the case of multi-channel D/A conversion, if synchronous conversion output is required,...[Details]
Imagine this: You're driving your latest model car down the highway at 75 miles per hour, listening to a hit tune. Suddenly, the engine management system or stability control system fails. If you f...[Details]