{"id":8034515648692,"title":"20pcs TTP223B Digital Capacitive Touch Sensor Module Touch Switch DC 2-5.5V for Arduino Raspberry Pi","handle":"20pcs-ttp223b-digital-capacitive-touch-sensor-module-touch-switch-dc-2-5-5v-for-arduino-raspberry-pi","description":"\u003ch3\u003e20pcs TTP223B Digital Capacitive Touch Sensor Module Touch Switch DC 2-5.5V for Arduino Raspberry Pi\u003c\/h3\u003e\r\n\u003cp id=\"b\"\u003e\u003c\/p\u003e \r\n\r\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\r\n \u003cul class=\"a\"\u003e\r\n \u003cli\u003eDetection Principle: Based on touch detection IC (TTP223B), digital capacitive touch sensor provides an integrated touch sensing area of 11 x 10.5mm and its sensing range is approximately 5mm. When you touch the sensor, the module's output state will also switch from the idle low level to the high level\u003c\/li\u003e\r\n \u003cli\u003eNon-contact Trigger: You can install the capacitive touch sensor on the surface of non-metallic materials such as plastic and glass, and cover the surface of the module with a thin piece of paper (non-metal). As long as the touch position is correct, it can be made into a button hidden in the wall, desktop, etc\u003c\/li\u003e\r\n \u003cli\u003eWiring Method: Touch switch only needs to connect 3 pins, VCC connects to 2~5.5V power supply (3.3V or 5V is recommended); GND is grounded; SIG is the output signal, connected to the GPIO of the MCU\/development board (such as Arduino D2, Raspberry Pi GPIO18)\u003c\/li\u003e\r\n \u003cli\u003ePositioning Hole: 4 x M2 screw positioning holes with a hole diameter of 2.2mm, making the module easy to install and position, and realizing the combination between modules\u003c\/li\u003e\r\n \u003cli\u003eWide Application: TTP223B capacitive touch sensor is widely used and can be applied to smart homes, such as hidden wall switches, touch table lamps; electronic DIY, such as replacing mechanical buttons; can also be used for waterproof\/dustproof panels; can also be used for consumer electronics, etc\u003c\/li\u003e\r\n \u003c\/ul\u003e","published_at":"2026-02-28T19:41:25+11:00","created_at":"2026-02-28T19:41:21+11:00","vendor":"YELUFT","type":"Capacitive","tags":["industrial_selected_Nov2025"],"price":9600,"price_min":9600,"price_max":9600,"available":true,"price_varies":false,"compare_at_price":null,"compare_at_price_min":0,"compare_at_price_max":0,"compare_at_price_varies":false,"variants":[{"id":44154547699892,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"B0FHK5CBV1","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"20pcs TTP223B Digital Capacitive Touch Sensor Module Touch Switch DC 2-5.5V for Arduino Raspberry Pi","public_title":null,"options":["Default Title"],"price":9600,"weight":13,"compare_at_price":null,"inventory_management":"shopify","barcode":null,"requires_selling_plan":false,"selling_plan_allocations":[],"quantity_rule":{"min":1,"max":null,"increment":1}}],"images":["\/\/auspowers.com\/cdn\/shop\/files\/B0FHK5CBV1.jpg?v=1775787034","\/\/auspowers.com\/cdn\/shop\/files\/61IuZ4JEp7L.jpg?v=1772268084","\/\/auspowers.com\/cdn\/shop\/files\/61vumOeDh9L.jpg?v=1772268084","\/\/auspowers.com\/cdn\/shop\/files\/61vWeCIAFcL.jpg?v=1772268084","\/\/auspowers.com\/cdn\/shop\/files\/71QnM7fzNVL.jpg?v=1772268084","\/\/auspowers.com\/cdn\/shop\/files\/71ySL79pZSL.jpg?v=1772268084","\/\/auspowers.com\/cdn\/shop\/files\/71uq5hxp_-L.jpg?v=1772268084"],"featured_image":"\/\/auspowers.com\/cdn\/shop\/files\/B0FHK5CBV1.jpg?v=1775787034","options":["Title"],"media":[{"alt":"[Australia - 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AusPower] - 20pcs TTP223B Digital Capacitive Touch Sensor Module Touch Switch DC 2-5.5V for Arduino Raspberry Pi ","id":32724215627956,"position":7,"preview_image":{"aspect_ratio":1.0,"height":1600,"width":1600,"src":"\/\/auspowers.com\/cdn\/shop\/files\/71uq5hxp_-L.jpg?v=1772268084"},"aspect_ratio":1.0,"height":1600,"media_type":"image","src":"\/\/auspowers.com\/cdn\/shop\/files\/71uq5hxp_-L.jpg?v=1772268084","width":1600}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003ch3\u003e20pcs TTP223B Digital Capacitive Touch Sensor Module Touch Switch DC 2-5.5V for Arduino Raspberry Pi\u003c\/h3\u003e\r\n\u003cp id=\"b\"\u003e\u003c\/p\u003e \r\n\r\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\r\n \u003cul class=\"a\"\u003e\r\n \u003cli\u003eDetection Principle: Based on touch detection IC (TTP223B), digital capacitive touch sensor provides an integrated touch sensing area of 11 x 10.5mm and its sensing range is approximately 5mm. When you touch the sensor, the module's output state will also switch from the idle low level to the high level\u003c\/li\u003e\r\n \u003cli\u003eNon-contact Trigger: You can install the capacitive touch sensor on the surface of non-metallic materials such as plastic and glass, and cover the surface of the module with a thin piece of paper (non-metal). As long as the touch position is correct, it can be made into a button hidden in the wall, desktop, etc\u003c\/li\u003e\r\n \u003cli\u003eWiring Method: Touch switch only needs to connect 3 pins, VCC connects to 2~5.5V power supply (3.3V or 5V is recommended); GND is grounded; SIG is the output signal, connected to the GPIO of the MCU\/development board (such as Arduino D2, Raspberry Pi GPIO18)\u003c\/li\u003e\r\n \u003cli\u003ePositioning Hole: 4 x M2 screw positioning holes with a hole diameter of 2.2mm, making the module easy to install and position, and realizing the combination between modules\u003c\/li\u003e\r\n \u003cli\u003eWide Application: TTP223B capacitive touch sensor is widely used and can be applied to smart homes, such as hidden wall switches, touch table lamps; electronic DIY, such as replacing mechanical buttons; can also be used for waterproof\/dustproof panels; can also be used for consumer electronics, etc\u003c\/li\u003e\r\n \u003c\/ul\u003e"}