I'm trying to solve an intermittent problem when using the nRF51422 UART with CMSIS-RTOS (RTX) and MDK Networking library (V6.2) (TCP/IP stack).
My questions relate to...
Hi...
When i was working in SDK v6.1.0 i have tried nrfprog.exe to merge and program bootloader, softdevice, application and bootloader_settings file as explained in devzone...
But now I have a new problem that is whenever I set " PWR_UP " bit in CONFIG register then it drop the 3.3 volt vcc to 1.2 volt. I don't know why its happening. Anyway, is...
This previous question about multiple advertisements seems to be related to softdevice 7. I was unable to get a similar example working in SD/SDK8
My end-goal is to add...
We are considering using Gazell for an outdoor application, i.e. lots of noise and disturbances, constantly changing environment, where the amount data being transferred is...
This may be a stupid question, but...
What value is BLE_GATTS_ATTR_LENS_MAX
Its mentioned a lot in the SDK, but I can't actually find a value for it actually defined...
I would like to know how to add Service Change UUID: 0x2A05 Properties: INDICATE Descriptors Client Characteristic Config UUID: 0x2902 to Generic Attribute of Nordic_HRM....
Hi - I am trying to send a signed 16bit Integer from nRF52 to iOS. Using the following characteristic reader from Nordic in the nRF Toolbox on Github (here) .
static func...
Hi there:
I found a strange phonomenon about consumption betweeen advtisement and gpio17 of 51822.
When I start ble adv while setting gpio17 to input disconnected mode with...
Hi, possibly a bit of a stupid question but here we go:
I'm developing a prototype system, which includes my own design of sensor modules that transmit their data via nrf24l01...
Hi, Nordic
I know when I program one BLE app, softdevice should be needed.
If I program esb/gazell app, softdevice is not needed.
I want to know, when I program one...
Hi, Nordic
I want to add BLE DFU service in my own app, so that the nRF52 can operate BLE DFU.
I only modify 2 places:
static void services_init(void) --> init ble_dfu_init_t...
Hi，Nordic
I am working for BLE_DFU, on SDK 12.1 and SoftDevice s132.
I checked, I should add below code in ble_dfu.c
char_md.char_props.write = 1;
Then I added...
Hi, Nordic
I check SDK13.0 bootloader_secure sample, it do not work
nrfjprog download bootloader_secure
use nRF Connect app in Android mobile phone to...
Howdy!
I have to admit that after about 2 weekes of fight i finally made some progress with NRF51. Afterall i can upload my own program to chip so it changes leds on NRF51...
I get an error when trying to pair to a peripheral in nRF connect v1.0 on Linux.
I have two nRF-DK v1.1.0 (pca10040), one is the adapter that is connected to nRF Connect...
After flashing softdevice, the ble_advertising_evt_handler_t doesn't get called, only after flashing the program for the 4th time.
/**@brief Function for initializing advertising...
When I connect the nordic ID stix to my android tablet using the micro-USB to USB cable, the nordic ID stix doesn't appear green light on it. Is it need to install any driver...
I would like to dynamically change bluetooth LE advertising interval. I am using nRF51 and nRF52, with SDK's 8 and 12. Is that possible and how to do it?
Our application...
