FAQ

Hello, im running a blog about Raspberry Pi in Korea. (http://www.rasplay.org/).I had finished a test for BLE micro, and i'm just curious about a few things. Now, im using a phone ...

userHead JaneYu 2015-05-14 23:05:02 40 Views24 Replies

Hello, im running a blog about Raspberry Pi in Korea. (http://www.rasplay.org/).
I had finished a test for BLE micro, and i'm just curious about a few things. Now, im using a phone galaxy note 4 / Android Os.
and i did a test based on wiki using RX TX VDD GND pin. and i checked by AT command "1.8V" for this module as firmware version.

blunoBasicDemo app can be conneted to BLE micro module.
but not BLE apps for the other google player. for instance, ex)(https://play.google.com/sto...
Can you explain why? also i expect you to explain about PO.7 pin.
in BLE-Beacon EVB Schematic, i should choose one between VCC = NORM? and GND = ATMODE?.

is that right default HIGh for BLE micro PO.7 .

Hope you dont have difficulty in understanding. Thanks in advance.

2019-08-16 09:07:08

Hi,

I wanted to ask 2 questions

a) How do I program it?
b) Is this a standalone module?
c) Is it weatherproof?

Thanks a ton!

userHeadPic JaneYu
2019-03-03 03:47:49

Hello, DFRobot people. I am confuse because ALL of US distributors sell BLEmicro with the same manufacture number (TEL0084) but old version - V1.0 which has completely different pin-out/layout.
Looks like you made the product, spread it among the market, and then changed design, but keep the same references.
For example, if I go to Digi-Key website and search for DFRobtot BLEmocro, it shows me BLEmicro v1.0 with manufacture # TEL0084. The same story with other online stores. And no one sells v1.1, and if so, what manufacture number they supposed to show?
Where and how I can find BLEmicro in US? It's always a pain ordering something from China.

userHeadPic JaneYu
JaneYu wrote:

sorry for late. The versions of V1.0 and V1.1 are completely different, including the shape. Digi-Key is our distributor, it is very possible that the sale is now essentially V1.1, but it is subject to the actual receipt. At present, China warehouse has an inventory, you can ask [email protected]

2019-03-06 10:21:29
1 Replies
2018-12-21 11:26:23

Is that module include a builtin arduino mcu & can be used without an external microcontroller !!?

userHeadPic JaneYu
2017-07-01 12:09:28

I have a design which uses this ble but your new version has not the same pinouts and layout. Kindly post na new dimension and pinouts please.

userHeadPic JaneYu
2017-02-28 22:52:37

Hi, Bought this product. Its HID communication so, can i send keyboard strokes from arduino to pc/android devices? Thank you guys.

userHeadPic JaneYu
2016-12-07 10:13:52

Sorry we only support this chip to become an iBeacon, which act like a signal projector, and you can use your iPhone to find your Bluno location. It cannot act as a iBeacon scanner.

userHeadPic JaneYu
2016-11-25 07:13:03

how does this chip connected with my ipone?

userHeadPic JaneYu
JaneYu wrote:

Bluetooth connection! It is using the same technology with Our Bluno, you can check our bluno wiki https://www.dfrobot.com/ind...

2016-11-25 14:45:53
1 Replies
2016-11-16 17:23:59

Hello, i wnt to connect an arduino to a heart rate monitor belt. i am looking for a BLE module were i can configure it to read from a specified GATT service and not some predefind ones. it this module capable of doing so ? if not can you help me in finding one ? . than you.

userHeadPic JaneYu
2016-07-11 16:40:40

Problems with data transfer no (115200 bps).
At the end of the line breaks are not. Sending just three plus - in response to silence. These three pluses are sent to the data BT. In command mode does not want to go.

userHeadPic JaneYu
2016-07-06 04:30:51

Hi.

I bought this product.
I read the description: http://www.dfrobot.com/wiki...
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

userHeadPic JaneYu
2016-02-18 18:12:25

Can I exchange data between arduino and PC using some serial terminal (like RealTerm) and the wireless connection? How do I make it? My PC pairs with the module but I can't set a COM Port (not supported?).

userHeadPic JaneYu
2016-02-01 10:08:27

Hi, BLE micro comes with pre-load firmware and bootloader. And it can't upgrade the firmware directly, need a peripheral circuit, leading "Boot" and USB port pins.

userHeadPic JaneYu
2015-11-02 23:08:24

Can i connect one BLEmicro (peripheral mode) to another BLEmicro (Central device) and exchange data with each other?? If yes can you please share the configuration required to connect to each other, please.

userHeadPic JaneYu
2015-10-21 15:52:34

Hi, P0 and P1 could work as digital I/O, but only P0 could work as analog I/O

userHeadPic JaneYu
2015-09-20 16:52:00

Hi,

When will you open access to GPIOs?

Is there a way to secure connection to the BLE chip (avoid anyone to connect to it)?

Is there a way to program the TI chip?

Thank you

userHeadPic JaneYu
JaneYu wrote:

Hi, since we need to make sure the stability, the TI chip is not allowed to program now. But the GPIO has been opened now. You can try AT+P15+OUT=1 AT+P15+OUT=0 to control these pins. It will be add on the wiki later.

2015-09-25 18:30:24
1 Replies
2015-09-13 20:44:27

I bought this module and cant figure out how to communicate with it ..
Is it possible to communicate with pc/arduino using RX/TX ?
Is it possible to upgrade firmware using uart ?
Is there any tutorial describing how to use this module, because everything is mainly for bigger versions of ble..
Is firmware same as for BLUNO ?
What baudrate is default?
Can anyone write some basic info about this module ? I cant find anything about ble micro ..

userHeadPic JaneYu
2015-08-19 11:49:32

Actually, ble eva board are the developing board for BLE micro, you only need one or two in your blemicro project, so the price will be higher than micro. but it will coming soon.

userHeadPic JaneYu
2015-05-18 07:53:41

Hello, I'm new to using BLE micro. Could you please tell me how many analog and digital pins are available in BLE micro. Also could you explain what DC and DD pins are for. Thank you very much in advance.

userHeadPic JaneYu
2015-05-15 11:33:37

It doesn't matter. P0.7 is the AT switch interface before, but in firmware V1.8 and later, we cancel this switch, so it is OK.

userHeadPic JaneYu
JaneYu wrote:

ok. thank you...
and
blunoBasicDemo app can be conneted to BLE micro module.
but not BLE apps for the other google player. for instance, ex)(https://play.google.com/store/...
Can you explain why?

2015-06-12 09:17:40
1 Replies