Technical summary
ttp223b is a small touch pad. When we place our finger on this pad, the touch is detected. And in our use with the Arduino, this is information that we are going to send back to it.
Interface: compatible
Supply: 2 to 5 Vdc
Consumption: 1.5 to 3.5 µA
Response time:
– 60ms in fast mode
– 220ms in low-consumption mode
Power LED
Dimensions: 20x20mm
Operating temperature: -40°C to +120°C
