High-quality voice chips usually have clear sound quality, long storage time, large sound coverage area, built-in storage voice recognition MP3 high-quality audio single/loop playback, and the sound e
[backcolor=rgb(222, 240, 251)]The schematic diagram is attached. Can an expert tell me which pins of the FPGA are LED1, 2, 3, and 4 connected to respectively? [/backcolor] [backcolor=rgb(222, 240, 251
[size=4]What is the working principle of LM393 in this circuit? R-Light is a photosensitive diode. Light is an LED lamp and VCC is 6V.[/size] [size=4] [/size] [align=center][size=4][/size][/align][siz
People have put forward higher requirements for the safety of their environment, especially in terms of home safety, and have to keep an eye on those uninvited guests. Now many communities have instal
I have encountered difficulties again: 1. After the MIG IP core is generated, the simulation file appears in the new project generated for the first time using open ip example design. After that, only
I have seen many papers that can reach the millimeter level. Do you have any methods? Many of them are about gain compensation and variable threshold. Are there any other methods? How to determine whe