Ok so here is the issue. I was trying to build a simple application which is described in the tutorial for characters. After building an advertisement and understanding the...
I was working with IAR and SDK10.0 before. For some reason I have to transfer my project to Keil and SDK9.0. My program worked well for the old settings. While keeps got NRF_ERROR_SOC_NVIC_INTERRUPT_NOT_AVAILABLE...
Currently we are considering whether we should use external Flash Memory or NRF52 Internal Flash.
External Flash memory has a lot of drawback in comparsion with internal...
Suppose there are 10 BLE peripherals in a room and one BLE Central,then is there any way i can get the list of available peripherals[name or id.. etc]?
I am using NRF5182...
I am using SDK_11 s130 on nrf51-dk. When err_code is any value other than NRF_SUCCESS, APP_ERROR_CHECK(err_code) will cause nRF51-dk board to reset. How can one get APP_ERROR_CHECK...
Hello All,
I have problem with ble_app_uart which are not support DFU services.
When I am implement both services device will not advertise. and when ble_nus uninitialized...
[symptom]
I want to update my application/bootloader/softdevice by DFU.
Steps are shown below.
bootloder/softdevice update
if 1 step is done, application update...
Hello, I am trying to implement my own custom bootloader in the nRF52811. I have the softdevice loaded, which then jumps to address 0x19000. This is where I put my bootloader...
Hi,
I'm using nrf52833, flashed by using Jlink SWD programmer. I have no probleme to re-programmed 2/3 of my board.
But the hird gave an error. The strange things...
I am using the gazell protocol of nrf52840 to achieve some functions,but I don't know how to understand the protocol code deeply,anybody has advice or flow chart or relevant...
I want to implement noise sensor based on PDM (pulse density modulation) , But I cant found any PDM driver or API based on Zephyr , I used MP34DT05(st semi-conductor).
So...
I have nrf52832 radios communicating with each other 100%. I have a nrf24l01p that is the 'gateway' to which the nrf52832 sends dump data. I can communicate with nrf24 and...
When i start the nRF mesh app, it crashes immediatly. What do i need to do? I re installed it a couple times and i rebooted my phone a couple times.
The phone is a samsung...
Hi,
I am developing firmware both nrf52 and nrf91.
in nrf52, I activated BLE, usb and uart. Uart communication established between nrf52 and nrf91.
in nrf91, I activated...
Hello, I have done customized board using nRF52832 and when I try to flash code using nRF52 DK(Jtag). I can able to control led's using customized board. But Bluetooth is...
I am using the gazell protocol of nrf52840,how to use broadcast radio mode from host to device based on the gazell protocol ?or can I use the gazell protocol to make it possible...
We have an neural network running on a 52832 using the floating point unit. We started encountering FPU exceptions so we enabled the FPU IRQ to identify which specific instructions...
Hi everyone,
I want to create multiple USB instances using only one nRF52840 dongle. I want to implement one CDC ACM class instance and another one instance that has two...
Hi,
I have a problem with floating point types on nrf9160.
I get an exception when I get to a simple floating point assinment:
void f(int i)
{
float x;
x = (float...
Hi everyone!
I'm new using Nordic Semiconductor products, I have a Nordic Thingy 91 running Asset Tracker application by default.
I want to test only specific things first...
I was thinking of using the nordic thingy:91 for monitoring purposes in seismic areas.
To this aim, I would need to have some sensors deployed in the environment which:...
