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 All,
Just want to ask if there is a better or recommended way to manage priority interrupt.
My application uses 3 interfaces:
SPI as master to interact with...
Hello,
I have an BLE application were I want, for security reasons, to allow a connection only if a button is pushed or if the devices already have bonded before. The Button...
Hello lovely Nordic Semiconductor staff (and everyone else reading this),
I have recently been working on exploring the use of BLE via Nordic chips in my employer's products...
Hi,
How to store two application image in nrf51822 flash each image size is 60kb. I have enough space
To store images but I don't know how to store. Please guide me to...
How can i reaed 32bits word using spi ?
I don't find the function to configure the SPI to read 32bit word ?
And how top start reading ? Is this function"uint8_t nrf_spi_rxd_get...
I am seriously stuck on a project. Expert help is needed.
The goal is to create a modified dfu ble bootloader with the following properties:
Target: NRF51DK (nrf51822...
I want to add nRF24L01 for nRF52832,but nRF24L01 needs to use software to ctrl TX and RX,I hope it auto.
nRF51822 can connect to PIN30(VDD_PA) ,and nRF52832 I need to connect...
I'd like to sample the SAADC at 1280Hz. The app_timer minimum seems to be 1ms (1000Hz).
If I use continuous sampling by setting SAMPLERATE then the minimum rate seems to...
Hi all,
I am trying to port the nfc_text_record to the example experimentral_central_ble_app_blinky after I am able to compile I am getting the following message on my...
Hi
Whitelist function is in ANCS sample code.
Does it require in ANCS?
Can I disable whitelist?
If yes, how many pairing times between Device & Apple OS?
It cannot connect...
I'm new to use nordic and I would like to add a new custom service (2320EE58-8654-4132-95F7-0A872AC0958F) with a custom characteristic(23200000-8654-4132-95F7-0A872AC0958F...
Hi DevZone
I am trying to measure the battery voltage using the bas service. I got some hints from the ble_app_proximity example.
My problem is that no matter what the...
Please refer to the image below:(If you cannot see the image, link here: postimg.org/.../)
I'm not entirely sure what this pin does, does it output reference voltage...
Why can't I breakpoint or step blinky, using kiel MDK lite?
Comment --- I suggest Nordic do videos or provide exact steps for how to setup-run the base example (like Blinky...
I've been having a very difficult time debugging this issue. I've modified the bootloader_secure example and have it working on the dev kit using the 330 Softdevice. It works...