4 Way Capacitive Touch Switch

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This module provides four independent capacitive touch pads, each giving a digital HIGH/LOW output, making it ideal for microcontroller projects. 🔹 Specifications Number of Touch P ads: 4 (independent channels) Detection Method: Capacitive touch sensing Operating Voltage: 2V – 5.5V DC Operating Current: < 10 µA (very low power) Response Time: < 60 ms per pad Operating Temperature: –40°C to +85°C Output Type: Digital signal (HIGH when touched, LOW when idle) Mounting: 4 mounting holes Dimensions: 35 mm × 29 mm × 10 mm Weight: 3 g 🔹 Compatibility Works directly with: Arduino boards Raspberry Pi (3.3V logic compatible) ESP8266 / ESP32 STM32 and other 3.3V–5V microcontrollers No analog reading required — each pad outputs a simple digital signal. 🔹 Key Advantages ✔ No mechanical wear (no moving parts)✔ Can be mounted behind plastic, glass, acrylic, or thin wood✔ Ultra-low standby power✔ Fast response time✔ Easy direct GPIO interface 🔹 Typical Applications Touch control panels DIY smart home switches Hidden buttons behind acrylic/glass Interactive projects Appliance front panels Show more