Refer to an effector made by a foreign master, which can produce various strange sounds. The board uses Arduino Uno. Various different sounds are synthesized by adjusting 5 4.7K potentiometers. Of cou
I don't know where to post it, so I'll post it here for now. If it's not appropriate, please move it. It's a small flashlight, very interesting. Thank you EE, thank you VISHAY
Last week I saw a promotion on TB that there was a special offer for solar lights, less than 4 yuan with free shipping, so I bought one and opened it to take a look.The overall appearance is mainly a
In the future, mobile phones will integrate more functions or features that require power consumption. How to extend the battery life will become a major issue. In combination with the development tre
Does anyone know how to change the default Chinese font for displaying webpage content in WinCE IE? I changed all the system fonts, but IE still stubbornly keeps Songti.