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€ | ||
Further information can be found in this | |||
[http://elecfreaks.com/store/download/datasheet/Bluetooth/HC-0305%20serail%20module%20AT%20commamd%20set%20201104%20revised.pdf] | |||
Changing the firmware: | |||
http://byron76.blogspot.com/2012/01/draft-byrons-programmer-details.html | |||
and http://byron76.blogspot.com/search/label/HC05 | |||
Basic AT commands | Basic AT commands | ||
Aktuelle Version vom 31. Januar 2012, 00:14 Uhr
under construction
Gibt es bei ebay unter dem Namen:
- Wireless Bluetooth Transceiver Module RS232 / TTL
zu Preis von etwa 5€
Further information can be found in this
[1]
Changing the firmware: http://byron76.blogspot.com/2012/01/draft-byrons-programmer-details.html
and http://byron76.blogspot.com/search/label/HC05
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) |