My sensor is off-standard,so I have to use gpio to read and write my sensor.
Gpio IIC will take about 0.5ms to get data.
My app need send data every 7.5ms,it seems that...
Hi,
My android Proximity application fails on service discovery only for the very first time it connects with the devices(nrf51822 evaluation kit with sdk 5.2.0). Actually...
Has anyone converted the app note AN34 DTM Python script to C# or C/C++ ?
The Python DTM script is works OK with the setup specified in the app note AN34 figure 2, which...
Hi,
I have a serious problem, when I use uart of NRF51822 QFAAC0 to receive data from another MCU, I found that it will lost one bit at same position everytime. my SDK is...
Hi,
I just started to interface the lcd display with nrf51822 evaluation board. The display i'm using is, spi compatible, 18" tft (160x130) from tiny lcd. I took spi master...
Hi,
We are using the nRF905 device in an application where it needs to switch between auto-retransmitting and sending single packets, due to it communicating with several...
This is not a real question for support. It's more a success story i'd like to share with you!
Our company develops firmware for various customers on a lot of different...
Hello,
We are trying to connect to an AWS MQTT broker using the nRF9160 with modem firmware version 1.2.3 and are not having any luck.
Project background:
Using...
Hi Team,
Setup:
Application: smp_svr with overlay-cdc.conf
Board: nrf52840dongle_nrf52840
NCS: 1.7.0
System: Windows
Tool: mcumgr
I am trying to upload an...
Hi, I have a firmware that runs well on nRF52833 dev kit (SDK 17.02) and I am trying to port it to a BL653 dev kit. The firmware has a bootloader and it can perform DFU over...
Hello，I am using nrf24l01+ product for FCC certification, it requires a modulated carrier. If I send this modulated carrier in the form of data packets, it is not a continuous...
Dear ,
When i use the demo of ".\SDK\nRF5_SDK_17.0.2_d674dde\examples\peripheral\twi_scanner\pca10040\blank\arm5_no_packs", Some exception occured . The sdk enters dead...
Hi
I'm running into this error when enabling the soft device (see title). I've read about the PREGION[0] and that, if the info variant is > 0 it indicates a soft device...
Hi,
My device was designed with SDK 15.0, the APP_ADV_DURATION is set to 0 in order to have the device in advertising for all time.
Now I try to use the SDK 15.3 but when...
when told the problem,I wanted to tell the you information . I use NCS 1.7.1 version,OS is windows 10,nrf connect for desktop is 3.10.
Firstly,I install the nrf for vecode...
The newest version that will run on my mac is 3.8. any never version will just freece at the startup window.
...but the programing app crashes when I try to add a file in...
Hi,
I am using the RSA sample code and I need to make the key persist. When I try to change the lifetime attribute to PSA_KEY_LIFETIME_PERSISTENT, the key generation fails...
Hi, I am developing a device using the nRF52832 mcu. I have written my application and have interfaced with an external I2C Sensor. It works perfectly on the NRF52-DK, I get...
I am using NCS v1.9.1 with the nRF52840 and I am not able to move the MCUBoot secondary slot to SPI flash.
I have been able to communicate with the device over the SPI...
Hello,
The nrfjprog command is used for the nrf51822 / nrf52833 program.
Suddenly, nrf52833 shows the following error.
Even though family is specified, it is the same...
Hi,
I'm working on NRF52840 DK , S140 and I'm trying to send large data (around ~64KBytes) from a peripheral device. I'm using the following functions: - sd_ble_gatts_hvx...
Hi Everyone,
I'm currently testing the battery service with my development kit, nrF52dk, and I've found an error stating "The handle is invalid" when I press the "read"...
