Flipper Zero: Understanding 125-kHz RFID Protocol Files

Published: 27 April 2024
on channel: Derek Jamison
1,526
73

In this video we learn how the Flipper Zero is able to decode and emulate low-frequency (125kHz) RFID signals and how it can write data to a T5577 tag. We walk through all of the code, understanding the role of each method. We then make a new protocol "Demo1" that will program a T5577 tag with custom hard-coded data.

In future videos we will use the information from the video to create custom encoders and decoders, enabling our Flipper Zero to support our additional protocols.

Join the discord server (conversations and giveaways):   / discord  

Dev setup:
   • Flipper Zero - Windows development en...  
https://github.com/jamisonderek/flipp...

RFID Playlist:
   • Flipper Zero - RFID  

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You can find the code from this video here:
https://github.com/jamisonderek/flipp...

Timeline:
0:00 - Introduction
0:30 - RFID Playlist
0:50 - LFRFID files
1:25 - lfrfid_protocols.h
1:44 - lfrfid_protocols.c
2:01 - protocol_demo1.h
2:30 - ProtocolBase properties
3:43 - struct for encoding/decoding signal
4:03 - Callbacks
8:22 - Hard coding T5577 data
9:00 - Flash firmware
9:34 - Demo
11:11 - Summary


Watch video Flipper Zero: Understanding 125-kHz RFID Protocol Files online without registration, duration hours minute second in high quality. This video was added by user Derek Jamison 27 April 2024, don't forget to share it with your friends and acquaintances, it has been viewed on our site 1,526 once and liked it 73 people.