hi dear nordic employee:
I tried to build the project ble_app_hrs_c(pca10040) by keil5
but I get an error :
._build\nrf52832_xxaa.sct(7): error: L6236E: No section...
Hi,
I am a bit confused about power consumption when using app_uart_fifo. To save power I put MCU to sleep in between each sent and received byte by using __WFE and __SEV...
Hi! I am building an android app for my project. I am using Proximity , UART and DFU from nrfToolbox app. I have 3 buttons on my home screen dedicated for each of them. I...
Dear Nordic employee:
1、 what do I have?
I have a thingy52 develop kit(nrf52832)
2、what is my purpose?
the quality of thingy52 audio demo is not good(iphone7)...
Hello Nordic,
My development environment:
SDK>> NRF51822_SDK10, SoftDevice>> S130
Example>> ble_app_uart
I am looking forward to your reply!
Thanks.
Best Regards...
Dear friends,
according to "nRFConnect_BLE_User_Guide_v2.0", to set up a local device,i should complete the following steps:
Connect a development kit or dongle to...
Hi
I have add some function call like sd_ble_enable in mesh example, I test to get
then I set the address and all sd_ble_cfg_set is ok
but when I call "sd_ble_enable...
Hi,
We have 2 queries regarding I2C modes,
1. I2C fast speed mode
We are undergoing test of I2C under I2C_SPEED_FAST - 400Khz
when we enable this frequency on our...
Does ncs 2.5.0 implement the suggested workaround for https://docs.nordicsemi.com/bundle/errata_nRF52840_Rev3/page/ERR/nRF52840/Rev3/latest/anomaly_840_219.html ?
If not...
Hi
We met the problem is that clock low time period is out of spec, we got the value from oscilloscope is 1.24us@pull up resistor 10K/7.15k when clock speed=400kHz. The...
Hi
About nRF52840 I2C data read (CLK rate 400KHz)
1. Could you help check below three I2C items(tHD;DAT, tHD;STA, tSU;STO) can follow I2C standard(NXP) spec. or need follow...
Hi, having some issues with the matter door lock sample for the nRF54L15DK on NCS 3.0.2. I'm getting strange failures on boot when running the default matter door lock sample...
Hi,
using SDK 3.0.2 and build for the *ns target.
The idea is to put the CPU to sleep and while it is sleeping GPIO events (e.g. button press) shall increment a counter...
I have several applications that continuously scan on Bluetooth that have started exhibiting a new failure mode after upgrading nrfxlib from v2.9.0 to v3.0.2 ( https://github...
For our custom nrf9151 board,
The following is the prj.conf:
There are no pullups on any GPIO and for now, assume there are no peripherals connected, but there is a...
Hi,
We are having issues with this part bridging on our via-in-pads. We are using 2oz finished outer layer copper.
Do you have any footprint recommendations for 2oz copper...
Hi,
I would like to know the value of the Noise Figure for the nRF52840. How much dB is it? I am looking at the documentation of the nRF 52840 but could not find the value...
Hi Nordic team,
I'm currently working on a device onboarding flow using the nRF Connect SDK Toolchain v2.6.0 on an nRF52840 board . The onboarding process involves:
...
I am building the sample project C:\ncs\v2.5.0\nrf\samples\bluetooth\peripheral_uart, which supports MCUboot’s serial recovery of the networking core image on nRF5340DK. ...
My Power Profile Kit (PPK2) having issue after a firmware update. Now it's not even turn on the light when connected and with power switch on. I think I accidentally update...
My company does firmware consulting work. We have been asked to create a Green Power Device (Wall Light Switch) on the Nordic nRF52833 chip.
From our research It does...