How much current can a 0Ω resistor carry? This question must have been asked by every hardware engineer. And there is another related question, which is how big the resistance of a 0Ω resistor is?
The...
I have a 10-year-old laptop with an I5 CPU and 4G memory. I haven't used it for two or three years. The day before yesterday, I turned it on. It took about 10 minutes from booting to running. After bo...
Some time ago, I needed to test the charging of a lithium battery pack. The voltage of 18 lithium batteries in series can reach more than 70V. I used to have a GPC-6030D linear adjustable power supply...
Qorvo (Nasdaq: QRVO), a leading provider of innovative RF solutions that connect the world, today introduced the industry's smallest single-chip motor control and inverter solution for brushless DC (B...
1. Test
I just got the ATK-NEO-6M GPS module. I can't believe that this nearly 100 yuan thing is only 3cm in size. I downloaded relevant information online before. The first quick test must be done wi...
We have introduced the Raspberry Pi speed control before, but that was to control the speed of one wheel. As a result, the speed was sometimes slow and sometimes fast, but the error was acceptable. Th...
In previous articles, we have introduced the basic principles of temperature sensors. For many metering and industrial processes, it is necessary to directly measure the temperature of the fluid, or ...[Details]
Author: Ron Nersesian, CEO of Keysight Technologies Technology is enabling more exciting breakthroughs than ever before to help improve our planet. Disruptive innovations in clean transportation, s...[Details]
Time Master Behavior
In the gPTP network, the node that serves as the Time Master has the following message processing flow:
The Time Master is responsible for sending SYNC messages...[Details]
STM32 has multiple clock sources, namely HSI: Start by default when powered on. Do not use it for now because of its low accuracy. You can use it later if needed. HSE: External high-speed clock, ...[Details]
A sleep apnea machine is a device used to treat upper respiratory tract obstruction in patients during sleep . Upper respiratory tract obstruction during sleep can cause snoring, reduced blood oxygen...[Details]
On February 26, Beijing Power Exchange held a 2019 power market transaction information release conference in Beijing. In order to ensure the normal operation of the power market, smooth informatio...[Details]
Introduction
The background of this project is to test the communication status of CAN bus and high-speed asynchronous bus in the aviation field. CAN (Controller Area Network) bus is a multi-...[Details]
Battery costs have been on a clear downward trend for many years. This is significant because batteries are a key component that accounts for a large part of the cost of electric vehicles and station...[Details]
Murata Manufacturing Co., Ltd. has developed
a
wireless
power supply system based on the "electric field coupling method". Unlike the "electromagnetic induction method" and "magnetic field re...[Details]
Explosion-proof cameras, perhaps many people's first thought is that they are cameras that can protect the surrounding environment from explosions. However, the real explosion-proof camera is to p...[Details]
When automotive applications can do more with fewer parts, they can reduce weight and cost while improving reliability. This is the idea behind electric vehicle (EV) and hybrid electric vehicle (HEV)...[Details]
Foreign media said that Samsung Electronics may officially unveil the new generation "Exynos 2200" on November 19, but some people believe it will be Exynos 1250. Samsung Exynos posted a myst...[Details]
On October 11, the reporter walked into the Nanning Industrial Investment Automobile Yongning Industrial Park and saw that BYD's 10GWh power battery expansion project was accelerating, the factory was...[Details]
Since the first half of 2015, the photovoltaic market has been recovering due to favorable policies, and the profitability of photovoltaic companies has also improved significantly, with most com...[Details]
Recently, the 2.1MW/4.2MWh energy storage power station built by Hitech Smart Energy in Guangzhou City, Guangdong Province was successfully connected to the grid and put into operation. This en...[Details]
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