mNWko

Offline voice socket panel

 
Overview

The question requires
the use of the SU-03T voice module to control the pull-in of the relay to achieve the effect of the offline voice socket panel.
Question analysis
1. Understand how to program SU-03T
2. Understand the schematic diagram of the relay module
3. Implement pcb drawing and board
 
schematic design Description
 
PCB design description
Note: L, N and L1 line width is 3mm, E (ground wire) is 2mm
 


Physical display description
Notes
After the pcb board is completed, please first check whether the 5V power supply is running normally, and then connect to the 220v power supply to run
 
参考设计图片
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Update:2025-06-24 07:35:48

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