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It decodes the serial addresses and data received by
HT12D is capable of decoding 12 bits
and ticketing
the typical operating voltage is +5V
TTP223B Capacitive Touch Sensor Module Displays It decodes the serial addressesTTP223B 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