A88 metal detector module with adjustable sensitivity and digital output—perfect for DIY metal detection, security systems, and electronics projects.
MPR121 V12 capacitive touch breakout board with 12 touch inputs and I²C interface—ideal for multi-touch DIY projects, interactive devices, and home automation.
TTP223B 1-way capacitive touch switch module with digital output—perfect for touch-activated switches, home automation, and DIY electronics projects.