📄️ Dual Button Unit
DUAL BUTTON has two buttons with blue and red color. Both buttons have the same two output status: pressed and released.
📄️ RFID Unit
This unit can read RF cards and tags. It has MFRC522 chip, which operates in the 13.56 MHz frequency band.
📄️ ToF sensor unit
ToF (Time of Flight) Ranging Unit resolves distance between the emit point and the reach point of a subject. Measure absolute distances up to 2 m (about 6.5 feet).