TTP223 Capacitive Touch Sensor Switch Button Module
$49.5
$67.32
STABLE TOUCHING DETECTION OF HUMAN BODY FOR REPLACING TRADITIONAL DIRECT SWITCH KEY SPECIFICATION: Module size: 15 mmx11mm Power supply: 2.5 v to 5.5 v Current: 13uA Max Mode: Toggle and Direct (ON/OFF) Sensitivity: Adjustable Sensitivity Capacitor Pads, by default shipped with no capacitor to work with maximum sensitivity. Response time: 60mS at fast mode, 220mS at low power mode @VDD=3V
Keypad & Switches