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BLE Micro - Super Compact BLE Module (TEL0084)

userHead rdw 2016-07-08 00:09:04 4871 Views6 Replies

Hi.

I bought this product.
I read the description: http://www.dfrobot.com/wiki/in...
There is a problem, it is impossible to enter the AT command mode.
No "+++" do not work.
Module data receiving/transmission.
What to do?

Once can sign in to AT command mode - it's magic, voodoo.
No stability input mode.
Firmware V1.93

2016-07-11 23:37:39 Thanks for adoption userHeadPic Wendy.Hu
2016-07-09 01:04:40 Thanks for the idea.
I'll take the circuitry of: https://www.dfrobot.com/index.php?route= ... 39rY6L1I_5

But the native firmware could be done and interesting. In Chinese (cheapest) possible solutions more. :roll:
userHeadPic rdw
2016-07-08 23:16:29 Ok, got it. Yes, seems its wiki is poor, not indicating much infomation on how to use it.

Actually, it is manily for developers who want to use BLE to collect info through serial port wirelessly, also it supports wireless programming to other DFRobot BLE cards.

And as to how to develope it, if you know how to develope CC2540 *(you could visit TI.com for much more guidance), you could write your own firmware, if not, it doesn't matter a lot, because you could still follow the BLE Micro EVB's schematic to know how to arrange the BOOT button for firmware update as well as the USB port.

Hope it helps.

We are building our new wiki for our Bluno family products, hope it will be much better. Thanks for your query. ;)
userHeadPic Leff
2016-07-08 02:50:52 Hi Leff,

I have the product number 1 (SKU: TEL0084, threads have a title).

All references I read.
Wikipedia also read.
There's very little information. No explanation of the functions. No examples. We describe a commands (maybe not all).

I tried to use the program to flash it does not work with the module. Do not see it, an error.
The module no presents LEDs and "BOOT" button. :)
No advanced сonnection scheme of the module (LEDs, buttons, USB).

USB is also not clear how organized. You can connect directly to a computer, but then it is not clear what to do with the power of 5V, and how to coordinate signals.


What command displays the list of devices to connect (in master mode)?
How do I find the MAC address of the device (keychain)?
userHeadPic rdw
2016-07-08 02:05:09 Hi rdw,

I am sorry that made you disappointed.

May I confirm which one did you bought?

  1. https://www.dfrobot.com/index.php?route=product/product&product_id=1216&search=BLE+MICRO&description=true#.V34oFjVPoag
  2. https://www.dfrobot.com/index.php?route=product/product&product_id=1222&search=BLE+MICRO&description=true

As to your multiple quetions, I think you could refer to bluno wiki and its schematic for use. Some function is not accessible as Bluno since it has no ATmega328 as controller chip.

Bluno wiki: https://www.dfrobot.com/wiki/index.php/B ... FR0267#FAQ
userHeadPic Leff
2016-07-08 00:13:55 Very little information on the module, it is not understand:

- Have a lot of pins of the module, how to use them?
- Is there a master mode?
- Difficulties with the management;
- How to connect by USB (scheme)?
- How to flash, update firmware, programming?

Product disappointed.
userHeadPic rdw