Hi,
After successfully managing to preserve our devices bonding information (and custom app context data) across DFU updates, we have a few related questions.
I should...
I would appreciate some suggestions on a good development flow to go from an Example to end application
I have nrf52832 on a custom PCB.
I tested several sdk13.0.0 examples...
If anyone will ever have this error:
When using c++ and singleton the use of operator new is not possible.
I found the solution in this post: forum.arduino.cc/index.php...
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...
Hello!
It seems to me that GCC compiler optimization (-O3 -g3) somehow break the SAADC.
When enabling said optimizations the SAADC no longer gives me valid measurements...
Hello,
I'm developing a gateway and i would like to use advertising packet on sensor side to transmit data but it suggests that my gateway will be in permanent scan. I know...
Hi , I would want to establish a GATT Server application as well as integrate Bond Management Service from glucose example (ble_app_gls) in examples folder of SDK15.3.0_59ac345...
ble_db_discovery_start () returns NRF_ERROR_INVALID_PARAM (0x7)
This problem occurs when two peripherals are connected to one central unit. The two peripherals use the same...
Hey,
I am having trouble validating this idea through research. I was hoping someone could give me some ballpark feedback.
The setup:
- 15 NRF52832 devices on custom...
all set. while in linking stage i am getting
.\_build\nrf52832_xxaa.axf: Error: L6218E: Undefined symbol nrf_sdh_is_enabled (referred from nrf_fstorage_sd.o). .\_build\nrf52832_xxaa...
Hi,
I am using NRF51422 dk board in our project.We are using SDK 12.3 version , soft device S130 and keil u vision. Here the problem is I am not able to connect the bluetooth...
Hello:
I am able to debug and output to the J-link RTT Viewer(V6.44e) and when I stop debugging or sometimes randmley, the Viewer will display the message
"Warring:...
We're using SAADC to monitor two different voltage rails in different combinations (sometimes one and sometimes both).
I'm experiencing an issue in the following scenario...
Hi
I followed below tutorial, and I tried to send scan response data
https://devzone.nordicsemi.com/nordic/short-range-guides/b/bluetooth-low-energy/posts/ble-advertising...
Hi, everyone,
We are developing projects with nRF52832/51822 chips by using development board PCA10040. The programming of the chips is done by “nRF Connect\Programmer”...
Hi,
I have a problem with the app timer firing incorrectly.
I am using development board nrf52840-DK, Segger Studio 4.22, SDK 15.3.0_59.
When there has gone more than...
Hi
I'm really new to this filed and don't know anything about antenna, please forget me if the question is stupid.
I have an nRF52 DK, I noticed the Bluetooth antenna...
Hello, guys!
Here are the details about my development environment:
SDK = 15.3.0
IDE = SES
SoC = nRF52840-based BL654 module.
In my design, I need to drive a buzzer...
It's cool to have a build_all.sh script that supports so many cross-compilers. I've one more small request.
If run from a tool like CMake, the make tool does not pick...