Bluetooth Transceiver Module: Unterschied zwischen den Versionen
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Alex (Diskussion | Beiträge) Keine Bearbeitungszusammenfassung |
Keine Bearbeitungszusammenfassung |
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|set | |set | ||
|AT+UART=(rate),(num1),(num2) | |AT+UART=(rate),(num1),(num2) | ||
|rate: | |rate: ''4800'', ''9600'', ''19200'', ''38400'', ''57600'', ''115200'', ''230400'', ''460800'', ''921600'', ''1382400'' <br> | ||
num1:<br> | num1:<br> | ||
Stop bits. “0” for 1 stop bit; and “1” for 2 stop bit<br> | Stop bits. “0” for 1 stop bit; and “1” for 2 stop bit<br> | ||
Version vom 7. November 2011, 20:49 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) |