Bluetooth Transceiver Module: Unterschied zwischen den Versionen

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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€
 +
 +
Basic AT commands
 +
 +
*Master or Slave
 +
 +
{|border="1" cellpadding="20" cellspacing="0"
 +
!
 +
!Command
 +
!Parameters
 +
!Response
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|-
 +
|set
 +
|AT+ROLE=(num)
 +
|num: "0" for slave, "1" for master
 +
|OK
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|-
 +
|query
 +
|AT+ROLE?
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|NULL
 +
|<nowiki>+ROLE=num</nowiki>
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|-
 +
|}
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 +
 +
*UART set and query
 +
 +
{|border="1" cellpadding="20" cellspacing="0"
 +
!
 +
!Command
 +
!Parameters
 +
!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>
 +
(any one of these would be OK)<br>
 +
num1: Stop bits. “0” for 1 stop bit; and “1” for 2 stop bit<br>
 +
num2: Parity. “0” for none; “1” for odd parity; “2” for even parity
 +
|OK
 +
|-
 +
|query
 +
|AT+ROLE?
 +
|NULL
 +
|<nowiki>+UART=(rate),(num1),(num2)</nowiki>
 +
|-
 +
|}
  
  
  
 
[[Category:Projekte]]
 
[[Category:Projekte]]

Version vom 6. November 2011, 22:53 Uhr

Gibt es bei ebay unter dem Namen:

  • Wireless Bluetooth Transceiver Module RS232 / TTL

zu Preis von etwa 5€

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

(any one of these would be OK)
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)