TTP223B Digital Touch Capacitive Sensor Switch Module for MCU

Key Features

• Fixing Hole Diameter 2mm; Fixing Hole Center Distance 20 x 20mm/0. 8" x 0. 8"(L*W)
• Total Size 24 x 24 x 7mm/0. 94" x 0. 94" x 0. 28"(L*W*H); Power Supply DC 2-5. 5V
• Terminal Number 3; Country of Manufacture CHINA
• Material Electric Parts; Net Weight 2g
• Package Content 1 x TTP223B Digital Touch Sensor Module; Main Color Blue

Product Description

The module is based on a touch-sensing IC TTP223B capacitive touch switch module. In the normal state, the module output low, low power consumption, but when a finger touches the corresponding position, the module output high, if not touched for 12 seconds, switch to low-power mode. Module can be installed in such as surface plastic, glass of non-metallic materials. You can put to a thin paper ( non-metallic ) cover the surface of the module, when touch the correct location of the module, that you can put it hidden in the walls, desktops and other buttons.

Features

TTP223B Chip. Low power consumption, and power supply is DC 2-5. 5V. Green LED Indicator, and it is bright when power on right. Control port: GND, VCC, SIG. Both positive and negative can be used as a touch surface, and replace the traditional touch of a button. Specification:.

Specifications