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, I am developing firmware to run on a custom board using the nRF52810-CAAA chip. I need to meet very strict lower power consumption thresholds, and need to very precisely...
We are in development of a wearable ecg medical device. We want to add 4g low power capability. The device is a patch worn by patients 24/7 up to 30 days. Our current requirements...
Hi,
Is it possible to set CONFIG_HEAP_MEM_POOL_SIZE to be more than 16384?
I try to configure CONFIG_HEAP_MEM_POOL_SIZE = 94208 and when the heap allocated until 36830...
I have a device at -35 °C temperature, and sometimes I get the error "BLE_ERROR_INVALID_CONN_HANDLE" when in the ble_evt BLE_GATTS_EVT_RW_AUTHORIZE_REQUEST. I'm using the...
For pairing key passing in ble_app_hrs, i have used the ble_app_gls example but it did not worked.
can anyone help me in how to pass pairing key issuse.
i have a question...
Hi! I am developing a network of temperature and humidity sensors, using nrf52832 and hts221 with the ide ses ... for this, I am using thingy 52 as a peripheral that sends...
Hi,
I have a project with NRF52832 and PCA10040 and SDK 16 and need to use both BLE and UART DFU. I can initialize and use them separately but I don't know how to use them...
Looking at the GPS driver source code, it seems there is no GPS hot start mode. In order to get the hot start working, do I have to modify the driver myself, or is there some...
have installed the software for Wireshark and I can see the interface in Wirshark, but I do not see and COM appearing in the Interface window nor does the sniffer appear as...
After many reboots, suddenly I got stuck at this error on every boot:
The data that's on the flash pages:
My mesh init params:
Using NRF52832, SDK 15.3.0, SD 132...
I have designed my own board, based around the nRF9160 but unfortunately I am unable to connect to an LTE network.
I am running the at_client code and using LTE Link Monitor...
Hello guys I am using nrf52840 interfacing analog sensors like potentiometer and accelerometer. This is not related to nrf, but I want to design a simple ADC filter that I...
Using a clean mesh sdk 3.2.0, I created a build directory inside the folder where I extracted the mesh sdk to.
Then, inside that directory, I used CMAKE with the following...
Hello,
I am currently developing a product using the nRF9160. I would like to use concurrently GPS and LTE-M.
I send periodically data to my server using LTE-M network...
Hello,
In the documentation on Infocenter for nRF52840 it is recommended to use P1.01 and P1.02 as low-frequency GPIO, while on nRF52840 DK those PINs are used for UART...
