Bluetooth Transceiver Module: Unterschied zwischen den Versionen

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(Die Seite wurde neu angelegt: „<gallery widths=300px heights=200px> Datei:Bt01.JPG Datei:Bt02.JPG </gallery> Gibt es bei ebay unter dem Namen: *Wireless Bluetooth Transceiver Module RS232 / T…“)
 
(firmware links)
 
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<div style="border: 1px solid #ff4444; border-left-width: 10px; border-top-width: 2px; border-bottom-width: 2px; background: #ffcccc; padding: 3px">under construction</div><gallery widths=300px heights=200px>
 
Datei:Bt01.JPG  
 
Datei:Bt01.JPG  
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Datei:Bt02_1.JPG
 
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*Wireless Bluetooth Transceiver Module RS232 / TTL
 
*Wireless Bluetooth Transceiver Module RS232 / TTL
 
zu Preis von etwa 5€
 
zu Preis von etwa 5€
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 +
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Further information can be found in this
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[http://elecfreaks.com/store/download/datasheet/Bluetooth/HC-0305%20serail%20module%20AT%20commamd%20set%20201104%20revised.pdf]
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Changing the firmware:
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http://byron76.blogspot.com/2012/01/draft-byrons-programmer-details.html
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and http://byron76.blogspot.com/search/label/HC05
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Basic AT commands
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*Master or Slave
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{|class="wikitable"
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!width="4%" |
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!width="25%"|Command
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!width="46% |Parameters
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!width="25%"|Response
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|-
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|set
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|AT+ROLE=(num)
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|num: "0" for slave, "1" for master
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|OK
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|-
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|query
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|AT+ROLE?
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|NULL
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|<nowiki>+ROLE=num</nowiki>
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|-
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|}
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*UART
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{|class="wikitable"
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!width="4%" |
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!width="25%"|Command
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!width="46% |Parameters
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!width="25%"|Response
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|-
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|set
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|AT+UART=(rate),(num1),(num2)
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|rate: ''4800'', ''9600'', ''19200'', ''38400'', ''57600'', ''115200'', ''230400'', ''460800'', ''921600'', ''1382400'' <br>
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num1:<br>
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Stop bits. “0” for 1 stop bit; and “1” for 2 stop bit<br>
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num2:<br>
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Parity. “0” for none; “1” for odd parity; “2” for even parity
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|OK
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|-
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|query
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|AT+ROLE?
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|NULL
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|<nowiki>+UART=(rate),(num1),(num2)</nowiki>
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|-
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|}
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[[Category:Projekte]]

Aktuelle Version vom 31. Januar 2012, 02:14 Uhr

under construction

Gibt es bei ebay unter dem Namen:

  • Wireless Bluetooth Transceiver Module RS232 / TTL

zu Preis von etwa 5€


Further information can be found in this [1]

Changing the firmware: http://byron76.blogspot.com/2012/01/draft-byrons-programmer-details.html

and http://byron76.blogspot.com/search/label/HC05


Basic AT commands

  • Master or Slave


Command Parameters Response
set AT+ROLE=(num) num: "0" for slave, "1" for master OK
query AT+ROLE? NULL +ROLE=num


  • UART
Command Parameters Response
set AT+UART=(rate),(num1),(num2) rate: 4800, 9600, 19200, 38400, 57600, 115200, 230400, 460800, 921600, 1382400

num1:

Stop bits. “0” for 1 stop bit; and “1” for 2 stop bit

num2:

Parity. “0” for none; “1” for odd parity; “2” for even parity
OK
query AT+ROLE? NULL +UART=(rate),(num1),(num2)