https://w.electrodragon.com/w/index.php?action=history&feed=atom&title=BC-04_SDK 2026-06-08T03:51:22Z Revision history for this page on the wiki MediaWiki 1.37.2 https://w.electrodragon.com/w/index.php?title=BC-04_SDK&diff=29286&oldid=prev 2021-01-25T09:29:32Z

<p>Created page with &quot;== Use Guide == * To Computer: # Use TTL-RS232 convert board # Module power supply 3.3 V # TX and RX connected to RX and TX * To other modules # TX and RX connected to RX and...&quot;</p> <p><b>New page</b></p><div>== Use Guide ==<br /> * To Computer: <br /> # Use TTL-RS232 convert board<br /> # Module power supply 3.3 V<br /> # TX and RX connected to RX and TX<br /> * To other modules<br /> # TX and RX connected to RX and TX<br /> # Module supply 3.3V<br /> * Module into the AT test methods<br /> # Open HyperTerminal or other serial debugging tools to set the baud rate (default 9600), 8 data bits, 1 stop bit, no parity, no flow control<br /> # Convert TTL level RS232 computer serial port connection<br /> # Send commands AT carriage return line returns OK<br /> # Module will only enter into AT commands mode before pairing, after pairing it's communication mode.<br /> <br /> === AT Commands ===<br /> See the available Command list on this [[AT_Commands|page]].<br /> BC04-B Bluetooth serial module instruction is divided into Command (downlink command) and Indication (reporting instructions). (NOTE: AT commands are not case-sensitive, are carriage return, newline character at the end: \ r \ n AT instruction only in the state of the module is not connected to take effect once the Bluetooth module connected to the device, the Bluetooth module that entering data pass-through mode)&lt;br /&gt;<br /> See the full Command List on this [[AT Commands|page]].<br /> <br /> === Pairing Info ===<br /> [[File:Pairing info.png|thumbnail]]<br /> The pairing info of BC04B module, it will directly searching last paired module or says &quot;pairable&quot; when no devices can be paired&lt;br /&gt;<br /> fff... This is the info I typed from cell phone&lt;br /&gt;<br /> <br /> * Bluetooth name: BC04-B<br /> * password: 1234<br /> * Baud rate: 9600<br /> <br /> <br /> [[category: BC-04]]</div>

Chao