HTC-2 Digital Temp Humidity Meter for Home & Lab Arduino [Introduction to RFID Module] The

[Introduction to RFID Module] The MF522-MINI module uses RC522 chip to design the card reader circuit

The chip accuracy of conversion is good and power consumption is also low to make it popular

Terminals Quantity: 4

As the lithium battery

and on-the-go (OTG) connectivity •

HTC-2 Digital Temp Humidity Meter for Home & Lab Arduino [Introduction to RFID Module] TheIntroduction : It has a Large LCD display, multi function. It displays Indoor & outdoor temperature display, indoor humidity display, and time display. It shows Memory of MAX & MIN measuring value. It displays 12 hours 24 hour displaying system selectable. It also displays temperature is degree C & F unit selectable. It has features of Clock, Date & Calendar function (month and date). It has an Everyday alarm function. It displays as Desk top placing