Project of a small module for a touch-sensitive capacitive button running on a ttp223 chip.
Two-color LED illumination of states.
Configurable by jumpers: high or low trigger level, direct or toggle mode, LED control.
Board dimensions: 16 х 18,7 х 0.8 mm.
GitHub - https://github.com/smartboxchannel/Capacitive-touch-switch-module-with-led-illumination (links, gerber, cod, bom, foto)
..I hope this development will deserve your like