Bluetooth Transceiver Module: Unterschied zwischen den Versionen
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Alex (Diskussion | Beiträge) Keine Bearbeitungszusammenfassung |
Alex (Diskussion | Beiträge) Keine Bearbeitungszusammenfassung |
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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 | |||
|- | |||
|set | |||
|AT+ROLE=(num) | |||
|num: "0" for slave, "1" for master | |||
|OK | |||
|- | |||
|query | |||
|AT+ROLE? | |||
|NULL | |||
|<nowiki>+ROLE=num</nowiki> | |||
|- | |||
|} | |||
*UART set and query | |||
{|border="1" cellpadding="20" cellspacing="0" | |||
! | |||
!Command | |||
!Parameters | |||
!Response | |||
|- | |||
|set | |||
|AT+UART=(rate),(num1),(num2) | |||
|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, 20:53 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) |
OK |
query | AT+ROLE? | NULL | +UART=(rate),(num1),(num2) |