TP223 Capacitive Touch Sensor Module Self-Locking Switch

TTP223 Single Channel Capacitive Touch Sensor Switch The TTP223 capacitive touch sensor module is a compact single channel touch switch ideal for DIY electronics, LED control and embedded projects. It replaces traditional mechanical buttons with a durable touch surface and supports multiple output modes for flexible integration. Specifications Model: TTP223 capacitive touch sensor Power supply: 2.5–5.5V DC Output modes: no-lock / self-lock, high or low TTL Trigger setting: AB pins configurable (00, 01, 10, 11) Channel: single channel touch input Size: 15mm x 11mm (approx. 0.59" x 0.43") Type: capacitive touch button switch module
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