Requesting a leakage current test method for a switching power supply! ! [/size][/font][/color] [align=left]Required to meet 120 V; 60 Hz 277 V 60 Hz UL8750 standard[/align]...
A solid professional foundation is necessary for a qualified electronic engineer. I hope the following resources can help beginners get started quickly.Essential Basic Knowledge Handbook for Electroni...
This is a household appliance that is showing its age. It can no longer be used and can only be used as a decoration.
Do you have any appliances in your home that show their age?...
In the directory c64plus\dsplib_v210\src\DSP_fft16x16, there are three levels of FFT library functions, namely natural C version, intrinsic C version, serial SA version, and the last one is assembly l...
Since entering China in 2002, the Munich Shanghai Electronics Fair (electronica China) has been diligently cultivating the Chinese electronics industry for nearly 20 years. With its strong brand influ...
environment:
Host: WIN7
Development environment: MDK4.23
MCU:STM32F103CBT6
illustrate:
The software sets the NSS foot and transmits using the query method
source code:
Initializat...[Details]
On the morning of September 25, Apple officially pushed iOS 13.1 to users for the iPhone series of mobile phones in the early hours of this morning. Compared with iOS 13, this is a relatively large u...[Details]
There are two ways to connect the crossover and amplifier in the audio system.
One is the electronic crossover (active crossover), which means that the sound from the preamplifier goes into th...[Details]
The DC-DC converter composed of UC3842 adopts the ready-made circuit as the overall framework, but the circuit is redesigned due to different input voltage and operating frequency in actual applicati...[Details]
1. Say it in advance: 1. The initial understanding of stm32 is based on library functions. A bunch of library functions are called to solve the problem. However, if you delve into the library funct...[Details]
As Apple continues to expand global support for the ECG feature of the Apple Watch Series 4 / Series 5, Brazil and Japan are expected to become the latest market regions to launch the ECG feat...[Details]
A thermal protector is a device that cuts off power to a device when the temperature inside the device reaches a certain value. This helps prevent fires and other damage caused by overheating. The ...[Details]
A recently completed solar-plus-storage project in Saxony, Germany. Image credit: City of Leipzig
Energy storage could save German taxpayers around €3 billion ($3.3 bill...[Details]
Recently, Jiwei.com has counted the number of mobile phone and semiconductor companies that have successfully passed IPOs in 2020. According to incomplete statistics, from January to December, a tota...[Details]
This paper designs a 16x16LED Chinese character display bar based on single-chip dynamic scanning control, briefly analyzes the principle of Chinese character display, and studies how the LED displ...[Details]
Registration for the 2019 Hackadayprize China competition is now open. We will introduce last year’s winning works from Hackadayprize, hoping to inspire you! The Oasis is an inkjet 3D printer (3DP)...[Details]
Syringe air tightness tester Syringe air tightness tester It uses a 5.7-inch (120×90) single-color LCD touch screen with Chinese menu display. The nominal capacity of the syringe, the lateral force a...[Details]
June 13, 2023 – At the recently held 2023 Greater China Executive Exchange Conference, Gartner released the latest survey results showing that Chinese companies are moving artificial intelligence pro...[Details]
0 Introduction
In order to better cultivate innovative talents, domestic universities have strengthened the teaching of practical links. Through the investigation of practical teaching in science an...[Details]
Power technology
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