i set up an coap/iot environment and but i was getting error while compiling code for adc i followed steps from this post devzone.nordicsemi.com/.../ here is the problem
Hi all,
I've developed a broadband vibration energy harvester that is able to pick up uW of energy from just a couple Hz all the way to 150Hz. I'm currently looking for...
We use SDK12.10 Main.c (d:\nordic\5142xx\software\org-sdk12.1\nrf5_sdk_12.1.0_0d23e2a\examples\ble_central_and_peripheral\experimental\ble_app_hrs_rscs_relay.
My question...
Solved: Well, turns out delay and SCK doesnt work well together haha. I imagined the sck signal to be a background thread of some sort. I was wrong.
Hi guys,
at the...
Hi
Im looking for a developer in Denmark to discuss ble technology with. Im trying to get better to understand the technology, because i have some ideas involving beacons...
This system does not work if I enable the third Pipe (Pipe2) .
The system is working without any problem as one RX and two TX (Pipe0 and Pipe1).
The problem on enabling...
Hello,
i have read if not all posts about writing to FLASH while using BLE. But could not find the desirable method.
What i would like to do is to write to flash from...
Hi, I have seen that on mbed compiler, there is a bootloader that include the DFU and with this, we should not implement DFU in application.
In keil, we must implement...
During Power Off mode the nRF52 GPIOs stay retained. But by waking up on a external Pin we can see another Pin toggles for approx. 600ns. It seems this happens during the...
Hi, all.
I'd like to broadcast only when i want to inform nortification.
flow like
No advertising when application start.
Check the events that there...
I'm trying to develop a minimalist android app to send and receive data with my nrf51822 dev-board.
Can anyone please tell me where I can find a great project example?...
Hello,
In our project i am using nrf51822 with stack Softdevice S110 . We want to connect it with Samsung Gear S2.Is it possible with stack s110 or i have to use stack...
When the device powers up I want to grab the device name from a known location and also rewrite that same location when I get a new device name. How can I write to the internal...
Suppose you want to send 20 bytes of data using API sd_ble_gatts_hvx, do you need to punctuate the first 16 or so data within the 20 bytes sent with a CRC ?
it may seem...
Hi, all. I use nrf52 and softdevice(S132).
I'd like to know SoftDevice process timing to hardware.
Can it be ?
I know, SoftDevice Specification in "Processor availability...
Hello,
I have an development kit NRF51 and wrote a code for it which uses uart, ble advertising and ble scan. It works pretty well on the kit.
The problem is when I...
Hi,
I use a personnal GAP Address, but it must be the type used:
-Public address.
-Random Static address.
-Private Resolvable address.
-Private Non-Resolvable address...
Hi,
I am trying to get the dfu single bank bootloader ( github.com/.../nrf51-dfu-single-bank-ble) supplied by Nordic to work. I can successfully push firmware to my device...
Hi, I am just trying to understand the examples properly. This value is mostly set to 0, sometimes set to 1, and used at the call to the soft device initialization.
ble_enable_params...
I'm trying to send some data to a custom event handler function using app_scheduler. The problem I am having is the data I am sending is not being received.
I expect this...
Dir sir,
I noticed that you are using the internal LDO regulator in nRF51822 beacon kit.
Why do you recommend to use LDO regulator for Coin Cell battery?
In addition...
Hello,
in my Scatternet, I often receive HCI Connection Timeouts. Depending on the settings this happens once or twice over half a day between 10 Nodes or it could happen...
