Spark Innovation
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₹55.00
24 in stock (can be backordered)
85381010
This is a very easy to use low cost semiconductor Gas sensor Module with analog and digital output. This module uses MQ3 Alcohol gas sensor as a alcohol gas sensing element. It requires no external components just plug in Vcc & ground pins and you are ready to go.
For Digital output the threshold value can be easily set by an on-board potentiometer.? Using this module you can easily interface MQ3 Alcohol sensor to any Microcontroller, Arduino or even Raspberry Pi.
Introducing our 13.56MHz RFID Key Fob ? a compact marvel designed for seamless and secure access control. This key fob operates on the widely used 13.56MHz frequency, ensuring compatibility with a variety of RFID systems.
A 13.56 MHz RFID card, also known as a contactless RFID card or a proximity card, is a card that uses radio frequency identification technology to store and transmit data. It consists of an integrated circuit (IC) chip and an antenna embedded within a thin plastic card. The antenna allows the card to communicate with an RFID reader without the need for physical contact.
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