TTP223 Capacitive Touch Sensor, 12-Pack

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Single-key capacitive touch sensors that replace a mechanical button with a touch pad. Twelve boards in a storage case. Highlights Touch, not press. The TTP223 senses a finger on t he gold pad and drives its output high. Three wires. GND, VCC and SIGNAL to your board. 3.3V or 5V. Runs from 2.0 to 5.5V; power it from your board's logic supply. Quick response. 60ms at most when awake. Gold Edition finish. ENIG gold-plated board, lead-free. In the box 12 × TTP223 touch sensor block (TK43) 1 × storage case Specifications Chip: TTP223, single channel Supply: 2.0–5.5V Output: Active high Response: 60ms max Works with Any 3.3V or 5V microcontroller with a digital input, including Arduino-compatible boards, the ESP32, ESP32-S3 and Raspberry Pi Pico. Show more