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...
Hello everyone! My team and I would like to port the SDK examples to the Arduino IDE, but we have found that the Arduino IDE does not know what board is being used. We think...
I want to use several GPIOs for different purposes.
for example, - motion detection interrupt by accelerometer - low battery alert interrupt by battery gauge.
However...
I am new to the NRF52840-DK. To burn the program into the kit, I have lots of tries to install nrfGo studio but it gives me the "no board detected readback protection" error...
Hi,
I am using my nRF52832 DK as a sniffer.
I am sniffing a BLE communication between a BLE door lock with a cellphone App.
I can see the device advertises continuously...
Hi,
I am using nRF5_SDK_15.3.0 with ble_app_uart example.When I flashed the ble_app_uart example into my nRF52840 DK it starts to advertising. If there is no connection...
Is it advisable to use coin cell battery power for nodes besides end-devices in a Thread mesh network? Where can I find technical comparison between OpenThread and BLE?
Is it allowed to use nonsymmetric capacitors to get more accurate 32k ? With 2x10pF we run some 35ppm too fast and 2x12pF the clock is 10ppm slow. We could use non standard...
Hi,
I am using SES for programming with an example of BLE Uart NUS and SAADC combined.
I can send raw data, and that all works fine, but conversion to the real ADC voltage...
Hi,
I am trying to send data from nRF52832 module to a custom application. I am receiving bluetooth characteristics but not able to get values. Value is always NULL . Can...
Hi i have tried with uart example and need to change baudrate after the some string is transmmited over UARTS TX. Is it possible to somehow that to check that all bytes from...
Hi,
I want to establish a two way communication on nRF52832 i.e if I send a text string from nRF52832 to a custom application and then send something in return from that...
Hi.
I want to use the "On-Off Light" device present in the profile "Home Automation", but I didn't found the file .h in the library zboss. Are you thinking to create this...
Hi, I am developing with the pac10040 dev board, trying to get the BLE running.
My program seems to pause in the ble_stack_init function and I have to press the "IF BOOT...
