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interfaces:bluetooth [2023/12/06 09:10] – external edit 127.0.0.1interfaces:bluetooth [2023/12/15 07:45] (current) – [USB] darron
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 There are two standards in use known as BT classic and BT low energy. There are two standards in use known as BT classic and BT low energy.
  
-Anything other than BLE is considered obsolete now.+Anything other than BLE is considered to be legacy now.
  
 ^HCI / LMP^Version^ ^HCI / LMP^Version^
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 BT 3.0+HS utilises WiFi. BT 4.0 onward is BLE, anything prior is BDR/EDR. BT 3.0+HS utilises WiFi. BT 4.0 onward is BLE, anything prior is BDR/EDR.
  
-===Hardware=== +===RPi===
- +
-==RPi==+
  
 The Raspberry Pi3/4 have built in BT BLE 5.0 but it can be awkward to setup The Raspberry Pi3/4 have built in BT BLE 5.0 but it can be awkward to setup
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 </code> </code>
  
-Alternatively, Kernel attachment requires the following entry in /boot/config.txt +Alternatively, the kernel can attach with the following entry in /boot/config.txt 
-on both the Pi3 and Pi4.+on both the Pi3 and Pi4 (reboot to take effect).
  
 <code> <code>
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 </code> </code>
  
-==USB==+===USB===
  
-Here is a list of obsolete BT USB adapters all of which are either BT 2.0 or 1.2.+Here is a list of legacy BT USB adapters all of which are either BT 2.0 or 1.2.
  
  
 __BARROT__ __BARROT__
  
-BT 2.0 CSR clones which are very cheap from pound stores.+CSR clones which are very cheap and found in pound stores. 
 + 
 +BT 2.0
  
 <code> <code>
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 __Silicon Wave__ __Silicon Wave__
  
-A very old BT 1.2 interface+A very old USB adapter. 
 + 
 +BT 1.2
  
 <code> <code>
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 </code> </code>
  
-BT 2.0 + EDR+BT 2.0
  
 <code> <code>