TTP229 16 CHANNEL DIGITAL CAPACITIVE SWITCH TOUCH SENSOR IN SOUTH AFRICA

TTP229 16 Channel Digital Capacitive Switch Touch Sensor Module For Arduino Operating voltage¿2.4V~5.5V ƒBuilt-in regulator ƒStand-by current At 3V, and sleep mode slow sampling rate 8Hz¿ => Typical 2.5uA for 16 input keys => Typical 2.0uA for 8 input keys ƒ8 Key or 16 key modes ƒSeparate outputs to 8 keys in 8 key mode 2 wires serial output interface for both 16 key and 8 key mode Outputs can be set to CMOS/OD/OC with active high/low 2 Wires serial interface can select active high or low by option Optional Multi-key or single-key ƒProvides two kinds of sampling rate: slow sampling rate 8Hz and fast sampling rate 64Hz at sleep mode Optional maximum key-on time about 80sec Auto calibration at power up (keypad must not be touched for 0.5 seconds after power up) Auto calibration for changes in environment This item is available in stock and is not drop shipped. This avoids delays, customs charges and extra VAT.