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TTP 224
Rs. 74.80
The TTP224 is a 4-channel capacitive touch sensor module replacing traditional mechanical buttons. Jumper-configurable output modes (Timed or Toggle, Active High or Active Low) and response time (60ms Fast or 160ms Low Power). Four onboard SMD status LEDs. 6-pin output header with 4 digital I/O lines. Compatible with Arduino, STM32, and similar MCUs. Note: HW-138 onboard — functionality unchanged.
Specifications:
- IC: TTP224
- Channels: 4
- Operating Voltage: 2–5.5V
- Output Modes: Timed or Toggle; Active High or Active Low (jumper-set)
- Response Time: 60ms (Fast) / 160ms (Low Power) (jumper-set)
- Output: 4 digital I/O lines via 6-pin header
- Indicators: 4× SMD LED
Applications:
- HMI button replacement in electronics panels
- Touch-activated relay and LED control
- Arduino multi-channel touch input
- Capacitive keypad designs