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 Forum,
I'm using a NRF24L01 (without "+") in a very power critical application. To tune the matching networks, i used a mini coaxial connector on the output to measure...
I'm developing an application for the nRF52833 using NCS 1.5.1, and currently working on performing a DFU using MCUBoot. I am sending the app_update.bin file over UART from...
Hi nRF team,
We are developing our custom board with nrf52840 for BLE mesh and nrf21540 as range extender . Now we have the provision to use gpio or spi to control nrf21540...
I have used the ble_peripheral/ble_app_uart example and add TWIM functionality to communicate with 2 I2C sensors.
I have used the peripheral/serial project to communicate...
Hi as I can see many other also experienced problems installing nrfutil. I spent 5 hours trying Windows 8.1, Windows 10 and a Debian Linux box. I'm no python expert and I...
Hello,
I'm working on a project related to DWM1001-DEV at University of Illinois at Urbana-Champaign to build a demo of the product that uses UWB. However, I'm having several...
Good day
Please assist, I had my power profiler (PPK II)and Bluetooth dongle both plugged into my laptop. I accidentally upgraded the firmware for power profiler (PPK II...
Hi
I am using NRF5340dk with NCS version 1.5.0, I need to port the below library which was written for nrf51.
github.com/.../ADS1231
KIndly, Help me to resolve this...
I am using SDK nRF5_SDK_15.3.0_59ac345 with nrf32832. I want to write data from central to peripheral characteristics. I wrote below code:
Everything worked fine when...
I run the program step by step, when execute NRFX_IRQ_ENABLE(SAADC_IRQn);, it will go to app_error_fault_handler,.What's wrong ? I have do nothing with it!
I am trying to set a timer pulse at 500kHz and on every high pulse i want to do a read on another pin.
I have an IC HX711, that has a 24bit output MSB. every positive...
Hi,
im a beginner and i have problems to integrate the Homekit SDK in the Connect SDK.
Maybe anyone have a link to a tutorial?
The implementation by west has no effect...
Hi, Q1) I am facing an issue with the heap memory. I am using the Cjson_Parse function which uses quit a lot of memory. So I am wondering if there is a way to increase the...