Overview
It can detect the change in capacitance when a finger is nearby. This means no matter if your finger directly touches the pad or just stays close to the pad, the Grove - Touch Sensor will output HIGH.
Tech specs
- Operating Voltage: 2.0 - 5.5V
- Operating Current(Vcc=3V):1.5 - 3.0μA
- Operating Current(VDD=3V):3.5 - 7.0μA
- Output Response Time: 60 - 220mS
- Used Chipset: TTP223-BA6