How to use TTP223 and delay Relay Module to make an Induction switch?

Описание к видео How to use TTP223 and delay Relay Module to make an Induction switch?

Every time I turn on the light in front of my house, I sometimes forget to turn on Jie. If you set a switch, it will be too convenient to meet the needs of short-term use of lights. This video uses a 5V light belt to demonstrate how to make a touch delay switch!

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