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...
I am using nRF51, SD 130 1.0 and SDK 10.0.0. I have 11 buttons connected to nRF. Currently it only works for up to 4 buttons (APP_TIMER_OP_QUEUE_SIZE is 4, but I'm not sure...
Hi,
i am working on spi master example in nrf52832, when clock is set to 8MHz, clk signal output at the nrf52 pin is more like triangle wave.
is there any way to set pin...
Hi,
At the moment, my current location does not have an NB-IoT network for the nRF9160 DK to attach to. This means that the device is unable to activate PSM mode (which...
Working with SDK 15 on an nRF52832:
I have a peripheral applicatin where I'm computing the value of a BLE read on the fly.
Currently I do that by:
Setting up a BLE...
Dear dev community,
I've got a very simple question: How can I see the subscription and publishing addresses list in any mesh node for any model?
Thank you!
Regards...
Hi I am developing a custom PCB for the nrf51822 chip. I heard the nrf51822 chips do not come with preloaded firmware or bootloader. Do I need to also flash the bootloader...
Base on nRF5_SDK_15.3.0_59ac345 for NRF52810, I wrote the following codes,
Use nrf_drv_uart_tx to send data is successful, and NRF_DRV_UART_EVT_TX_DONE occur normally...
Hi All,
I am interested in designing my own Bluetooth beacon (Several of them, about 10) and connect it to a computer and read sensor data from those beacons (For example...
Dear Nordic:
Hi,i install nRF Studio <nrfgostudio_win-64_1.21.2_installer.msi>, and i want to erase NRF52840 flash,but when i click on "nRF5x_Programming",i cannot get...
Hi guys! I feel really excited about working with Nordic Semiconductors, but I have a problem with PWM driver.
Do you know how to support 13 independent devices that will...
Hello,
I was looking into the nRF5280 and was going to purchase it. But I had some questions that were not cleared up in the data sheets. It seems that a battery or a power...
Hello Everyone,
I have been using nrf52840 DK for several weeks. However I find it very difficult to understand the source code. I have experience only using arduino programming...
I've been attempting to use PSM but got an error.
I've already checked the post below. I download the project file and fixed a bit.
https://devzone.nordicsemi.com/nordic...
Hello .
I am looking for a way to pass the calendar time from the PC by the emulator to the MCU on first run.
I am using Segger Embedded studio 4.12
Is there a function...
I get the following error when launching the app, and the "Start scan" button either doesn't do anything or can't be clicked.
Error while probing devices: Error occured...
