I want to use three relays and a single chip microcomputer to control the forward and reverse rotation of two motors and start and stop. Is it possible? Please help!...
[i=s]This post was last edited by tinnu on 2020-9-13 23:08[/i]1. GD32F4
The GD32F4 series is the earliest M4F core MCU I know of in China. Several other series such as F3 and E1 are M4 cores without h...
In any switching power supply design, the physical design of the PCB board is the last link. If the design method is not appropriate, the PCB may radiate too much electromagnetic interference, causing...
My focus is on the boost DC-DC converter. All modeling work is for boost, but the conclusion is suitable for buck and buck-boost (everyone is welcome to verify). When it comes to small signal modeling...
1) When the PLC is in RUN mode, K20 is sent to the preset value register SV100. If the reset behavior is OFF at this time, K20 in SV100 is sent to the elapsed value register EV100.
2) Ev...[Details]
method one: In order to ensure that the correct program running time is read in MDK, the trace items of the emulator must be set. Take ULink2 as an example (if you are using J-LINK downloader or ST-...[Details]
Broadcom said on Tuesday it plans to complete its $69 billion (currently about 494.73 billion yuan) acquisition of cloud computing company VMWare on Wednesday. Broadcom said the deal received condit...[Details]
According to digital blogger @数码闲聊站, vivo will launch its first foldable screen phone, vivo X Fold. The phone uses a centered single-hole curved screen, a full-focus quad-camera at the rear, an...[Details]
1 Introduction
Fingerprint recognition technology analyzes the local characteristics of fingerprints and extracts detailed feature points to reliably confirm personal identity. The advantage o...[Details]
MediaTek CEO Cai Lixing said in an interview that "MediaTek will have a series of product lines in its 5G layout, covering applications such as mobile phones, laptops, cars and home entertainment. Al...[Details]
Portable electronic devices such as smartphones, GPS navigation systems, and tablets can be powered by low-voltage solar panels, batteries, or AC-DC power supplies. Battery-powered systems often st...[Details]
2247, 2014, 1826, 1663... This series of numbers is a microcosm of the rapid drop in Hubei's maximum daily power load in February. The resulting increase in grid voltage has caused the grid to "ove...[Details]
1. Introduction Nowadays, with the development of information technology applications, it has become a trend to comprehensively apply wireless communication technology, intelligent collection techno...[Details]
I. Introduction
The continuous batching conveying automatic control system is widely used in cement, coal, metallurgy, chemical industry, feed, food and other industries. It has the characteris...[Details]
A long-standing challenge for designers of MP3 players, personal media players, digital cameras, and other portable consumer applications is to achieve high performance and low power consumption. T...[Details]
Spectrum analyzers and oscilloscopes are both commonly used electronic measuring instruments and are widely used in many industries. There are also great differences between spectrum analyzers and os...[Details]
According to BusinessKorea, Chinese LCD panel manufacturers are stepping up their offensive. Market research firm IHS Markit said on May 1 that Chinese panel manufacturers accounted for 33.9% of glob...[Details]
The Samsung Galaxy A82 5G launch seems to be getting closer as the phone has been spotted on the Bluetooth SIG website. The device was previously rumored to have the model number SM-A826S and ...[Details]
Sound signals are everywhere and contain a lot of information. In daily production and life, we can simplify the process and get the results we want by analyzing sound signals. With the continuous ...[Details]