Capacitive TTP224 4-Channels Touch Sensor Module

Capacitive TTP224 4-Channels Touch Sensor Module uses the TTP224 integrated circuit, making it easy to add capacitive touch input to your project. It features 4 sensitive touch pads that make an ideal replacement for the old-fashioned keypads.

Specifications:

• Onboard TTP224 capacitive touch sensor IC 4 keys.
• 4 board-level status indicators.
• Input Operating voltage: DC 2.0V – 5.5V
• The module can set the output mode, the key output mode, the maximum output time, and fast/low power selection.
• Input with reverse polarity protection.
• LED Color: connected to Output pin
• Idle current: <10uA