Low cost, Low power, Easily add a touch switch to any of your projects

The module is based on a touch-sensing IC (TTP223B) capacitive touch switch module. It can be installed in such as surface plastic, glass of non-metallic materials. Capacitive touch switch is great for your electronics project. It interfaces with Arduino really easily.

Trigger setting mode
Key - AKey - BLock modeOut-put Level
openopenNo-lockHI
openshortLockHI
shortopenNo-lockLO
shortshortLock LO

Feature:

  • Low power consumption
  • Power supply for 2 ~ 5.5V DC
  • Can replace the traditional touch of a button
  • A similar to a fingerprint Touch area

TTP223 Capacitive Touch Key Module 4-Lock Settable mode Switch Board

  • Product Code: TTP223
  • Availability: In Stock
  • $0.48