Does anyone have a DC brushed motor or DC brushless motor drive circuit diagram that uses all discrete components? Please share it with me. [b][color=#5E7384]This content was originally created by EEW...
[i=s] This post was last edited by tiankai001 on 2018-12-1 15:48 [/i] [align=center][align=left][font="][size=5][color=#ff0000]Note: Due to the replies from netizens in the middle of the post, all 24 ...
When writing DSP sub-functions, you may use some variables. It is best not to use arrays with large data volumes, because when DSP runs the sub-function program, the local variables involved have a te...
Today MicroPython has made many updates to the STM32 branch. In addition to the network and QSPI functions, there are also updates to USB. Now it can automatically detect USB FS and HS modes and switc...
I want to ask an expert, I plan to use REF3133 as a reference source to provide 3.3V.
The maximum input is 7V. For this kind of reference source, does the input have to be a certain voltage higher tha...
1. Proposal of frequency conversion scheme
The lithium slag recovery device in the catalyst workshop has a centrifugal dryer, which works in the same way as the dryer in a househol...[Details]
Introduction
With the global energy shortage and the increasing attention to environmental protection, all countries have put forward the goal of energy conservation and environmental protect...[Details]
The USB 3.0 and USB 2.0 promotion groups jointly announced today that the new USB power supply specification "USB Power Delivery" has been finalized, which greatly improves the power supply capac...[Details]
1 Introduction
In low-power devices, power supply stability is one of the key factors affecting device performance. An efficient power backup system can provide low-power devices with stable po...[Details]
The oscilloscope is an instrument that is frequently used by those of us in the electronics field when doing experiments and projects. Here we will briefly introduce the issues that you should pay ...[Details]
Noise meter/sound level meter is the most basic instrument in noise measurement. Noise meter/sound level meter is generally composed of condenser microphone, preamplifier, attenuator, amplifier, frequ...[Details]
According to foreign media reports, researchers from Russia’s Skolkovo Institute of Science and Technology (Skoltech) have proposed a method to increase the energy density of batteries by adjusting t...[Details]
The wearable health, wellness, and fitness market is evolving very rapidly, with new products appearing almost weekly. The availability of low-cost, low-power microcontrollers and widespread wirele...[Details]
Low voltage AC lighting systems are becoming more and more popular in the market, from indoor accent lighting to general track lighting and even outdoor lighting systems. Retailers and home impro...[Details]
" What is the ultimate goal of intelligent driving ? As I understand it, it will be an 'intelligent community of shared future' consisting of safety, health, and interaction between people and vehi...[Details]
The 1,027-foot-tall, 68-story "Da Vinci Tower" (also known as the Dynamic Building) in Dubai, United Arab Emirates, is expected to be a great architectural feat for several reasons.
First, eac...[Details]
Nowadays, the global automobile carbon dioxide (CO2) emission regulations are becoming increasingly stringent: the EU stipulates that from 2021, the average carbon dioxide emissions of newly register...[Details]
Dedicated online resource center provides the latest information on a range of innovative industrial single board computers to help users develop demanding Industrial IoT and edge computing appli...[Details]
1 Introduction Robotic line patrol refers to the use of robots to carry detection and communication instruments along the entire line. The robots complete the detection of line operation faults...[Details]
Yesterday, Zhang Guoquan, Director of Xiaomi Mobile System Software Department, announced that the MIUI version of Android Q has started internal testing. Welcome to report any issues! Once it is sta...[Details]