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TTP223 BLUE
Rs. 27.20
The TTP223B Single-Channel Capacitive Touch Sensor replaces traditional mechanical push buttons. Detects touch through non-metallic surfaces (acrylic, glass, plastic). Low-power standby (output LOW); output switches HIGH on touch. Auto-returns to standby after ~12 seconds of no touch. Onboard power LED and 4 mounting holes.
Pin Interface:
- GND — Ground
- VCC — 2–5.5V DC
- SIG — Digital output
Specifications:
- IC: TTP223B
- Operating Voltage: 2–5.5V DC
- Output Sink Current: ~8mA @ 3V
- Output Pull-up Current: ~4mA @ 3V
- Standby: Auto after ~12s of no touch
- Sensing: Capacitive through non-metallic cover
Applications:
- Smart touch switches and home automation
- Hidden control panels through glass or acrylic
- Touch-based input for DIY electronics