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...
I am trying the ANT-OTA DFU Update using two nr51422 pca 10028 board. One is sending Transmission messages in the CHANNEL_TYPE_MASTER mode, while the other is receiving Messages...
Hello, I'm a beginner for nRF51822, now my status is sticking on those SDK_11.0.0 BLE examples, while I could successfully running non-BLE (such as examples of bsp/uart)....
ElfApp.zip This attached application is based on Nrf_uart demo app.
It works fine under Android 5.0 and 4.4 smartphone. When I click the connect button, it shows the info...
Hi,
I'm on the project where I use SoftDevice s132 on my own devBoard with nrf52 chip.
I know for Connection Interval and other parameters that determin BLE communication...
I am using nrf51822 as a central device that is trying to connect a peripheral device nrf8001.
I want to build communication bewteen them and use nrf51822 to receive the...
Hi,
I have a small question regarding flash write/erase cycles and I was unable to find a clear answer.
I can see in NRF52 specs:
Flash write/erase cycles: 10...
Hi,
I've been trying to get DFU updates working on my device for a while now... I've got the single-bank bootloader compiled and seemingly working (and a combined hex file...
how to modify ble hand shake time which normal connect to phone.
this scene the ble board has connect to the phone, but need down scoping the ble time to let the 2.4G work...
Hi,
I would like to save some data from characteristic into the Flash. Due to this fact I decided that I will use scheduler. When the value of actual characteristic is...
We are trying to complete Bluetooth qualification on our Cycling Power Service (CPS)
against the Bluetooth Test Specification (Document Number CPS.TS.1.1.0).
We fail the...
Apparently, the dfu bootloader example in nrf51 SDK 8.1 is not working on PCA10031 type(16K RAM devices). In my case, the device is RedBearLab BLE Nano and nrf51822.
Can...
Hello,
because of my mistake, rx tx pin was not cross connected.
So i want to swap rx tx pin on nrf51822.
In the example ble_app_uart_s130_pca10028, i change the code...
I used the example in nRF51_SDK_9.0.0_2e23562\examples\dfu\experimental, the first time that work well. But when I want to update a app in app(with dfu function),it failed...