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electronics prototyping
precision ±1%
DIY Electronics & Projects : Perfect for Arduino
100% of the battery
a USB connection
TTP223B Capacitive Touch Sensor Module Displays electronics prototypingTTP223B Capacitive Touch Sensor Module The TTP223B Digital Capacitive Touch Switch Sensor Module is based on a touch sensing IC (TTP223B) capacitive touch switch module. Allows you to remove the worry of conventional push type keys. Digital Capacitive Touch Switch Sensor Module is based on TTP223B. Normally, it outputs low and keeps at a low power state. When a touch is sensed on the circular marked region, it outputs high and switches to the quick
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