I have made a small fan DIY before, and I signed up for this forum event. The manager was very helpful and arranged it for me.
I received the parts a week ago. I tried welding and found that the effec...
Application Scenario
Applicable to courtyard gates, when there is a call from a visitor, it can realize manual unlocking and remote unlocking functions;Application Features
Connect to the remote serve...
There is an electrical stimulation therapy product that needs to achieve the following parameters. What are the cost-effective and reliable circuit implementation methods?
Input voltage 4.2V, output v...
The chip used is STM32F030.[b][size=3]My original code is in the timer interrupt function TIM3_IRQHandler, by checking if(__HAL_TIM_GET_FLAG(&htim3, TIM_FLAG_CC3) != RESET), to capture the external PW...
October 30 , 2023 – Mouser Electronics, a global authorized agent of electronic components and industrial automation products focused on introducing new products, will now supply Laird Connect...[Details]
The device is packaged in a small 1.85 mm x 1.2 mm x 0.6 mm SMD package, with a current transfer ratio of 31%, a sensing distance of 15 mm, and lower power consumption MALVERN, Pennsylvania, USA...[Details]
1 Introduction
At present, most of the various switching power supplies used in various electrical equipment adopt indirect DC/DC conversion circuits. It has the advantages of good isolation p...[Details]
About
Motion Control
and Systems
Motion control
systems have been around for many years and are used in various fields.
Motion
control
(including t...[Details]
The first O Fan Festival on August 8th is a festival for OPPO fans, so preferential benefits are definitely indispensable. At present, the preferential policies of the O Fan Festival have been offici...[Details]
Vacuum solenoid valve installation method
1. When installing the vacuum solenoid valve, the coil should be facing upward and kept in a vertical position. The arrow or mark on the vacuum soleno...[Details]
On April 10, the first national college teacher engineering maker teaching ability competition finals and teaching research project final evaluation meeting came to a successful conclusion. More than...[Details]
The main factors affecting the total harmonic distortion plus noise
(THD+N) characteristics of dual-supply amplifiers are input noise and output stage crossover distortion. The THD+N p...[Details]
Recently, the GTI-500 photovoltaic inverter independently developed by CSR Zhuzhou Institute successfully achieved high-altitude grid-connected power generation at the CGN Phase I photovoltaic powe...[Details]
Introduction
DFT (Discrete Fourier Transformation) is an important transformation tool in digital signal analysis and processing such as graphics, speech and images.
The amount of cal...[Details]
On September 14, the Office of the People's Government of Longhua District, Shenzhen, issued "Several Measures to Promote the High-Quality Development of the New Energy Industry in Longhua District...[Details]
The basic structure of the power grid dispatching automation system includes three parts: control center, master station system, plant terminal (RTU) and information channel. According to the differe...[Details]
China Energy Storage Network News:
At 2:15 am on December 29, 2019, with the completion of the closing test of the 500 kV Ziguan I and II lines on the Muguajie Power Plant side, the 500 kV tr...[Details]
The BOE Wuhan 10.5-generation LCD production line visit and TV display technology tasting event with the theme of "Seeking the Source" was held in Wuhan. At a time when the current TV industry and ...[Details]