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 !
Regarding the dfu upgrade service of thingy52, I would like to ask if it is possible to use some Bluetooth devices (such as laird's bl654) to make thingy52 enter dfu...
Hello,I program with nrf52833,NCS v2.9.0.And there is an error happened.
In my main() ,if I place settings_load() at top, it will make my sys resetting. Cause I need to...
Hi everyone,
I’m working with an nRF52840-based device that communicates with an Android app via BLE. I’d like to know if it’s possible to use the nRF21540 RF FEM to extend...
We are looking to do DFU over UART to the Application as described in DevAcademy nRF Connect SDK Intermediate, Lesson 8, Exercise 1, Step 5. However, we have only one UART...
Hello,
I am working on a custom Agora board that includes a BT40 module with an nRF5340 MCU. I am trying to enable the MCUboot bootloader by setting CONFIG_BOOTLOADER_MCUBOOT...
Hello ,
I am getting "Configure Cmake Option visibility" notification in visual studio. I am attaching snapshot as below.
/resized-image/__size/640x480/__key/communityserver...
Hi,
I have just acquired a new nRF52 DK devkit.
Performing a `nrfjprog --recover` followed by `nrfjprog --eraseall` doesn't work to remove the protection.
I do not flash...
Hi,
I use the secure BLE Bootloader to update the nRF52840 (with S140).
Now I want to add a UARTE to update the STM32 connected to nRF52.
Do you have a solution to do...
Hello,
I am using two nrf52840 DKs to test ble transmission and i2s output. The nRF Connect SDK I use is v2.6.0.
Both of them are ble connected. One sends data to the...
Hello,
I think llpm's sample project is wrong. Evaluation board is not supposed to be communicating.
To verify the defect, the value of the time variable is fixed. This...
hello, my code was built under ncs v2.6.0 and tool chain 2.6.0 without issue, I upgrade them to v2.9.0, then I get these errors, can not figure out how to fix them.
could...
Hi,
From https://docs.nordicsemi.com/bundle/ncs-latest/page/nrf/samples/bluetooth/direct_test_mode/README.html , it writes " After programming the sample to your development...
Hi,
I’m working on enabling the asynchronous API on UART1 in the nRF Cloud Multi-Service sample for the nRF9151. Despite setting the necessary configurations, when I call...
I'm using NCS v2.9.0 and attempting to communicate with an ADXL372 IMU over SPI. Occasionally, the MCU successfully reads from the IMU and begins printing values. However...
NCS 2.7 with mcuboot via sysbuild
custom board with nrf52840, 2 custom applications (manufacturig and end-user)
In my application our DFU will be performed over BLE...
