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...
With the in-depth development of distributed photovoltaics, photovoltaics and buildings are further integrated, and more and more building areas are fully utilized, achieving a perfect match betwee...[Details]
1 Overview
The application of frequency converters in cement, power generation, electrolytic aluminum, ceramics and other industries is very common. Production machinery such as the main drive...[Details]
China Energy Storage Network News:
On December 9, Tibet’s first “electric skyway” – the Qinghai-Tibet interconnection project celebrated its tenth anniversary of completion and operation.
...[Details]
The high switching action of power switching devices is
the main reason for electromagnetic interference (EMI) generated by
switching power supplies
. The increase in switching frequency red...[Details]
1. Main technical difficulties
① There are tens of thousands of pixels on a large LED display. As the display area increases, the circuit structure becomes more complex.
② In order to ens...[Details]
The trend towards "green" systems not only means that environmentally friendly components must be used, but also poses energy-saving challenges to the electronics industry. Organizations such as Ener...[Details]
Since the pulse signal source generated by the single-chip microcomputer is realized by software, the output frequency and step are limited by the single-chip microcomputer clock frequency, the num...[Details]
Open the backend of Holmai technical support, and you will find that many customers are asking questions related to "component and microinverter compatibility".
Photovoltaic panels and inv...[Details]
On September 2, Tianhua Super Clean announced that in order to continuously improve the capacity layout of the new energy lithium battery material business field and further expand the battery-grade ...[Details]
This article introduces the working principle of the traditional trigger system and explains the advantages of RTO/RTE real-time digital triggering. 1 Principle of traditional trigger system 1.1 Th...[Details]
MAX9633 Dual 36V Op Amp for 18-Bit SAR ADC Front End
Overview
The MAX9633 is a low-noise, low-distortion operational amplifier that is optimized to drive ADCs for use in applications from DC to a...[Details]
The continuous frame runs straight through
the SKYACTIV-Body. With a body structure that is 8% lighter and 30% more rigid than before, the basic frame is kept straight to the greatest extent ...[Details]
This case is a Siemens 1200 PLC connected to a YE series stepper drive. In normal operation, it must support the EtherCAT protocol and act as an EtherCAT slave. The monitoring system Siemens S7-120...[Details]
The first type of electric vehicle motor control solution is single motor dual voltage level, and the second type is dual (multi) motor dual voltage level. Although there are differences in such desi...[Details]