elec:notes:at05_bt_uart
Differences
This shows you the differences between two versions of the page.
Next revision | Previous revision | ||
elec:notes:at05_bt_uart [2014/11/19 12:49] – created redox | elec:notes:at05_bt_uart [2023/11/24 21:55] (current) – external edit 127.0.0.1 | ||
---|---|---|---|
Line 2: | Line 2: | ||
## Overview | ## Overview | ||
+ | This module is a little bit cheaper than the other common ones, so I ordered two to evaluate them. Turns out the configuration is not that easy... | ||
+ | |||
+ | {{: | ||
+ | {{: | ||
+ | {{: | ||
+ | |||
+ | ## Steps | ||
+ | |||
+ | * You need an Android device, and to download the Blue\_SPP chinese app. I wouldn' | ||
+ | * Connect to the BLUE\_SPP bluetooth device, using 1234 as PIN and 115200 as baudrate. | ||
+ | * Enter the _command_ mode: `# | ||
+ | * Get the current parameters: `#AT#GET#` | ||
+ | * Set the name of the device: `# | ||
+ | * Set the PIN code: `# | ||
+ | * Change the MAC address: `# | ||
+ | * Change the baudrate: `# | ||
+ | * B is the baudrate setting, between 0 and 8: | ||
+ | * 0 => 2400 | ||
+ | * 1 => 4800 | ||
+ | * 2 => 9600 | ||
+ | * 3 => 19200 | ||
+ | * 4 => 38400 | ||
+ | * 5 => 57600 | ||
+ | * 6 => 115200 | ||
+ | * 7 => 128000 | ||
+ | * 8 => 256000 | ||
+ | * S represents the parity | ||
+ | * 0 => No check | ||
+ | * 1 => Odd | ||
+ | * 2 => Even | ||
+ | * Check the new settings: `#AT#GET#` | ||
+ | * Exit the command mode: `# | ||
+ | * Power-cycle the BT module to apply the new settings | ||
+ | |||
## Links | ## Links |
/home/share/www/redox.ws/wiki/data/pages/elec/notes/at05_bt_uart.txt · Last modified: 2023/11/24 21:55 by 127.0.0.1