Hi All,
Please Reviwe for a attached circuit file(Chip ANT of nRF51822.pdf).
I also attach a datasheet of chip antenna applied for that circuit(SDBTPTR3015 Data Sheet...
to me it made sense that EN_AA settings are controlling the receiving pipes if an ACK has to be sent back upon receiving a valid packet.
then i thought that the settings...
I am using BLE_Gateway example defined in nRF51-ble-bcast-mesh to create an rbc_mesh over 2 nRF51422 devices . For now, I am just testing it out on 2 nRF51422; I will set...
Hello,
I see when you import an example from the pack installer ( for example pwm, ble, timer examples ) it arrives with the misc controls --c99 on by default , so I cannot...
Hi,
We're looking for a low-latency 2.4GHz solution (not BLE) and the nRF51822 is oft-quoted as providing low latency, but what are the typical ms figures we could achieve...
Hello all,
in my previous question (Switch between applications (multiple services.h)) I got the advice to merge my two services into one service, including a HID over...
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...
