amazing idea : How to make Smart key with TTP223 | Touch key

In this video, I will show you how to make a touch switch with relay and TTP223 module.
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Trigger Setting Mode:
AB = 00: Non-blocking High TTL level output
AB = 01: High-level auto-lock TTL level
AB = 10: Low-level non-blocking TTL output
AB = 11: Low-level auto-lock TTL output
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About this video:
Mini TTP223 capacitive touch sensor module
key
smart key
smart module
TTP223 module
touch module
Touch sensor module
bulb control module ttp223
Touch control of the lamp
smart sensor
touch switch
ttp223 module
smart key
touch key
How to make Touch key
How to make Touch Sensor
How to make Touch Sensor Module
How to make smart key
How to make switch
How to make capacitive Sensor
How to make smart key at home
How to make Touch key at home
How to make switch at home
relay 5v
how to use ttp223
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ttp223
ttp223 capacitive touch switch button
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