22 lines
		
	
	
		
			1.1 KiB
		
	
	
	
		
			Markdown
		
	
	
	
	
	
			
		
		
	
	
			22 lines
		
	
	
		
			1.1 KiB
		
	
	
	
		
			Markdown
		
	
	
	
	
	
| Flipper Zero has a built-in 1-Wire pad to read iButton (DS1990A) keys, also known as TouchMemory or Dallas keys. This technology is quite old but still widely used around the world. It's based on 1-Wire protocol and doesn't have any authentication, so Flipper can easily read these keys, save IDs into the memory, write IDs to blank keys, and emulate the key itself.
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| * **Reading & Writing & Emulating**
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| * **Protocol detection**: юзер может определить тип ключа поднося ключ к флипперу и тип считывателя поднося флиппер к домофону (цифрал, даллас и т.д.)
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| <img width="300" src="https://github.com/Flipper-Zero/wiki/raw/master/images/ibutton/P1020756.jpg" />
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| ## Reading
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| `iButton(1-Wire) -> Reading`
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| Flipper will wait for iButton tag.  While waiting red LED is blinking.  
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| Lean tag on iButton reader in the back side of Flipper Zero:
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| <img width="300" src="https://github.com/Flipper-Zero/wiki/raw/master/images/ibutton/read1.jpeg" />
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| # UI
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| ## Main menu
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| * Read
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| * Saved Keys
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| * Enter manually | 
