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Is there need any other file or code in RFID to unlock windows

Here I upload this code in my Arduino Leonardo circuit but when I scanned my card on RFID sensor windows locked successfully but when I scanned card on lock screen there is error occur that incorrect ...
Punit Patel's user avatar
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1 answer
127 views

Function doesn't return the right value

To begin with, I'm doing a mini project on the verification of RFID card using NodeMCU. I set up a database and a server to handle all the requests from the client. The problem is, whenever I try to ...
RClick's user avatar
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3k views

ISO C++ forbids declaration of 'init' with no type [-fpermissive]

For an IOT project that I'm currently working on, I'm trying to use and rfid sensor with a particle photon in order to read rfid tags. In my doe, I get an error from the compiler that reads: ...
Marshall Brown's user avatar