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the OUT pin will output high level 5 volt ( open )
Shaft Size: 17 mm
7 V when the device operates in the 0 to 70 °C temperature range
Non-inverting digital inputs are TTL and CMOS compatible
This is a good quality battery holder for 2 AA batteries with cover and more important ON/OFF switch
Combo Dual chip card NTG213 +125KHz TK4100 2 hole strip the OUT pin will outputThe dual Chip card means there are two different chips in one card, and it is used for the different purpose of each chip. The most dual chip combo includes contact less card, the TK4100+NTAG213. Chip: NXP NTG213 +125KHz TK4100 Protocol: ISO14443A Working frequency: 13. 56 MHZ , 125KHz Memory: 133Bytes Usable Memory: 133 bytes Size: 85. 5 *54*0. 9MM Color: white Reading and writing distance: 1 to 2 cm Material: inkjet PVC Compatible to any kinds of