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...
Im making a project were i have two robots each one with a device connected with a mobile phone. But at same time i want that, when they are near each other they exchange...
Hi there!
I am using the bluetooth/peripheral_hr sample as a basis for my application, on top of which I need to include the nrfx_qspi driver. However, I get a "undefined...
I wasted a day with this issue. I could not understand why app_timer_cnt_get() was giving me garbage on the nRF51 DK when running normally but when stepping through the debugger...
Hi, all.
I would like to assign location address for some global buffers or variables in ram by using __attribute__ keyword. And I have to add my section in flash_placement...
Hi,
I want to send data in JSON format to android app. I used ble_app_template and midi_service template to create my own service. I can send data binary as much as I...
I am new to BT full stop, especially mating it to iOS. As I see it, my idea is quite simple, but I know I need to start with the hardware, then I can get an app coded to it...
Hi,
What all the parameters should store in non volatile memory for BLE operations?. Does specification mandates some parameters should load in controller?. What are different...
Based on documentation included in http://developer.nordicsemi.com/nRF_Connect_SDK/doc/latest/nrf/ug_nrf52.html#fota-upgrades I am attempting to get DFU working on the following...
I've got several problems but they are all linked more or less with the power profiler.
All devices I have are nRF52840 dk. The code is written with Zephyr but I doubt it...
Hi Everyone We are using nrf52840 for our custom PCB along with QSPI memory. We are using W25Q128FV as our qspi memory chip.
This function mentioned below is used to initlaize...
Hi,
I want to read and write the data from IS25LP064A NOR flash with QSPI. I am using the QSPI example from SDK v16. Please let me know how to get started with QSPI in order...
Hi,
I am wanting some information about any guarantees on the ordering of queued notifications and indications. According to https://devzone.nordicsemi.com/f/nordic-q-a...
SoC nrf52840, nrf connect SDK v1.4.2
we have a board with 3 sensors connected with independent SPI interfaces. after porting the code to ncs v1.4.2 from v1.2.0 the SPI communication...
Hi ...
I am getting the occasional error NRFX_TWI_EVT_BUS_ERROR being reported from the twi_irq_handler()
You can see in the following code snippet from this function...