The TTP223 Touch Sensor is a low-cost and easy-to-use capacitive touch sensor module that can be used to detect touch or proximity of a human finger. It is based on the TTP223 integrated circuit and can be used in a wide range of applications such as touch-activated switches, toys, and security systems.
The TTP223 touch sensor module has a small form factor and requires only a single digital input pin to interface with a microcontroller or Arduino board. It operates at 2.0V to 5.5V DC and consumes very low power, making it ideal for battery-powered applications.
Features of the TTP223 Touch Sensor:
Operating Voltage: 2.0V to 5.5V DC
Operating Current: <1.5 mA
Output Type: Digital Signal (HIGH or LOW)
Detection Distance: 0-8mm
Sensitivity can be adjusted using a resistor
Low power consumption
Fast response time
Easy to interface with a microcontroller or Arduino board
Compact and lightweight design
The TTP223 Touch Sensor is a versatile and low-cost solution for adding touch or proximity sensing capability to a wide range of electronic projects. Its compact size, low power consumption, and easy-to-use digital output make it ideal for use in battery-powered applications, while its adjustable sensitivity and fast response time make it suitable for a variety of touch-activated switch applications.