Bluetooth Transceiver Module: Unterschied zwischen den Versionen

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*Master or Slave
*Master or Slave


{|border="1" cellpadding="20" cellspacing="0"
{|border="1" cellpadding="20" cellspacing="0"
!
!width="4%" |
!Command
!width="25%"|Command
!Parameters
!width="46% |Parameters
!Response
!width="25%"|Response
|-
|-
|set
|set
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{|border="1" cellpadding="20" cellspacing="0"
{|border="1" cellpadding="20" cellspacing="0"
!
!width="4%" |
!Command
!width="25%"|Command
!Parameters
!width="46% |Parameters
!Response
!width="25%"|Response
|-
|-
|set
|set
|AT+UART=(rate),(num1),(num2)
|AT+UART=(rate),(num1),(num2)
|rate: 4800, 9600, 19200, 38400, 57600,115200, 230400, 460800, 921600, 1382400<br>
|rate:<br>
num1: Stop bits. “0” for 1 stop bit; and “1” for 2 stop bit<br>
4800, 9600, 19200, 38400, 57600,115200, 230400, 460800, 921600, 1382400<br>
num2: Parity. “0” for none; “1” for odd parity; “2” for even parity
num1:<br>
Stop bits. “0” for 1 stop bit; and “1” for 2 stop bit<br>
num2:<br>
Parity. “0” for none; “1” for odd parity; “2” for even parity
|OK
|OK
|-
|-

Version vom 6. November 2011, 21:17 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
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)