Catalog > Internet of Things (IOT) Related Products > More Platforms Touch Pad Board Touch Pad Board Touch Pad Board Touch to TTL Signal 3,3-5VDC Part No: HKD CAPACITIVE TOUCH SWITCH MODU 16.00 ZAR inc for 1 Each (Quoting) Add to Cart Specifications, Prices & Availability may change without notice. Images are for illustration purposes only. E&OE Features 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; When a finger touches the corresponding position, the module output high, if not touched for 12 seconds, switch to low-power mode.Jog type : the initial state is low , high touch , do not touch is low ( similar touch of a button feature )Module can be installed in such as surface plastic, glass of non-metallic materialsIn addition to the thin paper ( non-metallic ) covering the surface of the module , as long as the correct location of the touch , you can make hidden in the walls, desktops and other parts of buttonsLow power consumptionPower supply for 2 ~ 5.5V DCCan replace the traditional touch of a buttonFour M2 screws positioning holes for easy installation Specifications Power supply voltage VCCMin : 2.0VTypical : 3VMax : 5.5VOutput high VOHTypical : 0.8VCCOutput low VOLMax : 0.3VCCOutput Pin Sink Current (@ VCC = 3V, VOL = 0.6V)Typical : 8mAOutput pin pull-up current (@ VCC = 3V, VOH = 2.4V)Typical : 4mAResponse time (low power mode)Max : 220mSResponse time (touch mode)Max : 60mSSize : 24x24x7.2mm