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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|AT+UART=(rate),(num1),(num2) | |AT+UART=(rate),(num1),(num2) | ||
|rate: 4800, 9600, 19200, 38400, 57600,115200, 230400, 460800, 921600, 1382400<br> | |rate: 4800, 9600, 19200, 38400, 57600,115200, 230400, 460800, 921600, 1382400<br> | ||
num1: Stop bits. “0” for 1 stop bit; and “1” for 2 stop bit<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 | num2: Parity. “0” for none; “1” for odd parity; “2” for even parity | ||
Version vom 6. November 2011, 20:54 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 num1: Stop bits. “0” for 1 stop bit; and “1” for 2 stop bit |
OK |
| query | AT+ROLE? | NULL | +UART=(rate),(num1),(num2) |