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,
Please can someone help me to undrestand this error while running other exemples in my nrf 51 DK with nrf 51422
PS: IDE : Segger Embedded Studio
SDK : NRF5_SDK_15...
Hello, I'm having a trouble over here, I read some tutorials for creating custom services and characteristics for BLE, and everything is running fine, I have a service with...
Hello,
I wanted to updated to SDK 12.2 and I noticed that FreeRtos is consuming 800uA in sleep!!! We do battery powered application and with this power consumption our battery...
Greetings Friends.
I'm having some trouble trying to figure out if I'm doing this the write way or not...
I'm developing a Eddystone scanner central on SDK15 with...
Hello,
I can not find any datasheet for the NRF52840-CKAA-R chip.
I need to know which GPIO pins have the constraint "LF" (low frequency only). Can I consider that the...
How the start address of my FW is set ? I would like to add a "library" right after the Soft Device. And the move the APP after this library. I can make it work when I have...
Dear DevZone Team,
I am developing a application on nrf51822 with SDK 11 and face a problem.
The thing is during connection time, I was trying to transmit data via bluetooth...
Is it possible to place a voice call using the nrf9160 (or other nordic device) and play pre-recorded audio over the call? The goal is an IoT sensor device that places a voice...
Dear nordic,
I want to make a PWM with frequency 1 HZ - 100 HZ and pulse width of 100 us. i see several demo in PWM .
can you help me how to make this ?
what parameters...
Hello, after following this tutorial https://devzone.nordicsemi.com/tutorials/b/bluetooth-low-energy/posts/ble-characteristics-a-beginners-tutorial I have set a custom service...
I'm using the SAADC peripheral by controlling its registers directly (no SDK or MDK HAL). I have an application that alternates between two configurations:
* One sample...
Above is my code. I am using Keil uVision5 IDE on Windows 10. I am flashing s132 and then application hex to device using nRFGo.
My goal is to take a square wave as input...
hi,
I am using nrf52832 board,sdk 15.0,soft device s132. i can upload both soft device and bootloader, after that how can i upload my application file .i want use both uart...
Hi all,
I am working on sending messages from nrf mesh app (proxy client) to proxy server ( nrf 52832 DK : running light switch example from nrf5 sdk for mesh v. 3.1.0)...
