Hi I am using Jlink board, when connected to my pc, I can't select nRF5x programming.
Version I am using is 1.20.0.2. I tried the uninstalling everything and installing....
Hi guys,
In the iot sdk in mqtt.h there are typdefs for "mqtt_topic_t " and "mqtt_subscription_list_t".
I'm trying to set several topics (5) and subscribe to them.
...
Hi,
I am using nrf5832 that is running a coap server example.
I have modified it a little so it reads sensor data via i2c and returns the data using the coap callback.
...
Hi,
I would like to receive some suggestion about finding a CHEAP smartwatch / wristband already available that has these minimal features: BLE (with SDK / GATT profiles...
Compiled with Keil4 software compilation and C of the mixed program, the error is:Branch offset 0x00000228 out of range of 16-bit Thumb branch, but offset encodable in 32...
Hi,
I am currently working on a prototype with Silicon Labs Thunderboard sense. I am looking for a replacement product that has NRF BLE module. All I need is a BLE module...
I would like to hide BLE advertising from normal BLE devices.
And only be able to see such advertising with dedicated scanner.
I was thinking of changing access address...
When i use sd_ble_gatts_hvx() send package,i can use the usb dongle get the data package,as it show i can get the information such as, LLID, MESN, SN,MD,PDU-Length show in...
Hello,
I am trying to scan a local name for beacon device on nrf51822 SDK12.0.0 ble_app_multilink_central. The original peripheral sample was working as well. But the beacon...
I am using SDK 12.0.0 and Nrf51 ship.I was trying to compile micro-ecc library in eclipse using make file.I have cloned the micro ecc library from this link .I am using the...
Hi,
I want to eraze the flash page of nrf52832.
Since the default flash page size is 4096 bytes, it takes 90ms to eraze the page.
I want to shorten the time for erazing...
Hi!
I have to do an application is talk via bluetooth. I think i use codec IC to sample the voice then send data via bluetooth. In the receiver device , I use other codec...
I am attempting to write to multiple CCCD handles in a service as a central with no luck. I need to write to one CCCD handle to enable notifications and another handle (BLE_UUID_UPDATE_CHARACTERISTIC...
I am planning to start a project using nRF52832 but do not want to buy IAR or Keil as they are expensive, if I use GCC Compiler with SDK then is it possible to debug the code...
Hi, beginner here..
Frequency hopping used for advertising bluetooth beacons uses which 3 frequencies? Is it possible to choose those frequencies using the software...
I am admittedly a little lost here:
I am trying to utilize a RedBear BLE Nano 2 (nrf52832) to collect serial data from a sensor and send it to a raspberry pi every 15 minutes...
Hi, I have a wristband with a full color display and touch with a nRF51822 where I am using SDK12.3.0 and Softdevice 130. I want to display a YES or NO question on the display...
Hi Nordic,
We created a product using the nRF51822 and, because of space constraints, opted to use the antenna design from the beacon . We are now undergoing FCC testing...
I have the mesh serial example working with nRF51-DK (nRF51422). I am now trying to run the same code, via the nRF51-DK debug port, to a nRF51822 QFAC (32Mb) based board....
Hello,
I'm trying to make CLI working with UART and BLE (NUS) backend simultaneously.
Starting point is CLI example from SDK 14.
What should I enable in sdk_config.h...
I am trying to test a combination of BLE central role, Thread with CoAP server and FreeRTOS on an nRF52840 using version 0.10.0 of nRF5-SDK-for-Thread.
I don't seem able...
