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 all! I am attempting to download a file from a web server to an NRF52832 using the Nordic IoT SDK version 9.0. Are there any good reference librarie? I found a few for...
Hello,
I want to update the connection parameters once the nrf52x (peripheral) is connected with the android (master). I tried the following:
In connection event i called...
Hi, Nordic.
I want to use BLE buttonless DFU sample application.
I tried to compile it using SEGGER Studio + clang, but compile error occurs as the below.
How can...
Hello, Everyone.
I have face some major issues.
First i explain the set-up of my project.
-> I have nrf51822 chip and connected to the external flash memory.
->...
Hi there,
I was trying to understand "sleep" power modes of the chip (CPU + Peripherals) in a bit more details - but my understanding is that everything is handled by the...
Hello guys,
these days i started to work with the CryptoCell library on nrf52840 and i'm facing some issues running AES CCM* mode
little example with pseudo code for initialization...
Hi there,
A little background in my experiences first: I've programmed a couple PIC24 microcontrollers in the past for VERY simple embedded system projects (i.e. making...
hi:
I am working with the nrf52832, and the radio transmitting data packet.I find the receive data is ok, but the crc indicate a data error. Why? This problem is same with...
Hey!
I'm working on a device which requires Bluetooth to be completely disabled for short periods of time. It's got a sensor in it that's sensitive to 2.4 GHz radiation...
Hello Nordic Guys,
We are working on the system based on BLE_APP_UART_C (central) and BLE_APP_UART (peripheral).
“Central” is always “ON” and scanning for the peripherals...
HI there,
I read somewhere here that the SPIM3 bus would be capable of 32MHz operations in the "next" chip revision (that was 6 months ago).
Could you confirm that it...
I have created a device that will connect and pair with one central. I would like it to re-connect automatically after disconnecting because it was out of range or turned...
I can connect/pair/bond to the nrfConnect app and disconnect then reconnect just fine. When I try to do the same to a central running on arm bluez 5.43, the second and subsequent...
I am getting a SOFTDEVICE: ASSERTION FAILED after some time when advertising with whitelist. I am using NRF5_SDK 14.2.0 and have tried both softdevice s132 5.0.0 and 5.1.0...
Hi,
I am trying to use the fstorage lib in SDK 12.3.0. My code is based on this example: https://infocenter.nordicsemi.com/index.jsp?topic=%2Fcom.nordic.infocenter.sdk5...
I'm sampling from the SAADC with a microphone attached and need to send the sampled data over ble to devices, and I want the devices to recognize the data as being a audio...