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...
Hi
I have 2 BLE boards with some environment sensors on them.
I need to synchronise the 2 boards with < 1 mili second precision.
one board is configured as central,...
Environment:
I can't seem to get the one button sample to do anything... I get a steady ~1sec flash from HOST led on the npm1300, but I get nothing from pushing SHPHLD...
Hi.
I have following error:
Here is my prj.conf :
I would like to avoid using CONFIG_SHARED_INTERRUPTS.
Only GPIOTE0 is on IRQ number 11 so I couldn...
Hi
I'm having an issue with my NPM1300. drawing high current. I've had 50 of these boards fabricated and the majority are fine, but with the same hw configuration, same...
I have an EC11 rotary encoder wired to my nRF52840 and I am trying to get readings from it using the sensor API. However, I'm having issues with (seemingly) garbage data....
Hello,
We are currently implementing a custom DFU process for one of our client. They need to be able to upgrade the cores images, which are read from an SD-card. We already...
Hi,
I have 2 nrf52840-preview dk board. All of a sudden both the devices are not working any more.
I have referred to some suggestions and tried all the below cases and...
Good day. We ended up getting a bootloader based on the NRF5 using the Serial Recovery method and a non-upgradable bootloader. The update is coming from a microcontroller...
I'm working on a linux driver for nRF7002 based on the experimental linux driver: https://github.com/NordicPlayground/nrf70-linux-driver . This is being done on linux 5.13...
Is it possible to somehow set a lower charge current than 32mA for the whole charge cycle or force trickle charging for the constant current charge cycle? The issue is that...
Hello Team,
I am using nrf52840 board which supports ZIGBEE . Setup Details: Zigbee_LIGHT_BULB (nRF52840 DK) Zigbee_LIGHT_SWITCH(nRF52840 DK)
Light Bulb Example
I am...
I have a GSM application connecting to MQTT that worked previously refuse to work when I picked it up again to improve on it.
To make sure there isnt a problem in my firmware...
The following settings are required to make I2S compatible with the AK5720VT.
MCLK=12.288MHz BICK=1.536MHz LRCK=32kHz Bit length=24bit
CONFIG.RATIO >= 2 * CONFIG.SWIDTH...
Hi All,
I have recently design my version 2 of my custom board, everything seems to work on the board, the firmware is fully running but i can't see the BLE device on...
Hi,
I tried to send audio with a sampling frequency of 44100hz, up until this point I had been sending the default sampling frequency of 48000hz.
For this I change the...