All Questions
3 questions
0
votes
0
answers
134
views
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 ...
0
votes
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 ...
0
votes
1
answer
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:
...