I am building an application for the nRF52840 on Linux just using west . I have been struggling with this issue for some time now. The linker can't find any mbedtls_ccm functions...
Hello, I am experiencing issues with the current measurements taken by the PPK2 when using the nPM2100-EK to power a device. The current drawn from the 2.7V power source ...
I have been trying to get MQTT+TLS to work on the nRF7002 DK and haven't been able to get the samples to connect to the MQTT Broker.
Is there a working MQTT TLS example...
Seeing the failure below and wondering a couple things:
How did the device get into this state?
How do I disable AP protection? The Kconfig GUI seems to indicate that...
Hi all,
I'm working on a custom board based on the nRF9160 and using nRF Connect SDK v3.0.2. We’ve developed the board in-house and integrated the npm1300 PMIC as part of...
Hello,
For our emission tests in an anechoic chamber we need to be sure that the BT antenna is up and running. Of course we cannot connect via BT from outside the chamber...
hi support team,
docs says we can program 54l15 external spi flash ,please refer to : https://docs.nordicsemi.com/bundle/nrfutil/page/nrfutil-device/guides/programming_external_memory...
The NRF52 product spec suggests:
"The input buffer of a GPIO pin can be disconnected from the pin to enable power savings"
I've found that gpio.h provides the function...
Here is a snippet of my debug log:
nrf_sdh_freertos: Creating a SoftDevice task.
nrf_sdh_freertos: SoftDevice task not created.
app: ERROR 4 [NRF_ERROR_NO_MEM] at ...
When using radio notifications, there are a few compiler warnings.
Compiling file: ble_radio_notification.c
../../../../nRF5_SDK_14.2.0_17b948a/components/ble/ble_radio_notification...
I've been working with an Adafruit NRF52 Feather board for the last week, and have been struggling to get the board to go into a low power mode. At the moment, I am working...
Are there any publications, from Nordic or academia, that give estimates on what would be the maximum capacity of a BLE mesh network?
I believe there is a hard limit of...
I have created a program on Arduino which does audio/video output and takes input from accelerometer and camera module. I was able to move accelerometer code to NRF52 with...
Hello guys,
My set up is pca10028, s110, sdk 6, tablet with nrf_connect app. I am using modified ble_app_uart example. I was trying to send >20 bytes from nrf_connect app...
hello
Now i am useing the DK of nRF52832 and SDK14.0.0 of ble_app_uart.
I am experimenting to transmit data from external equipment to nRF 52832 and send data to smartphone...
Hi - I am trying to power the nrf52840 DK from a non-USB power source and it does not power up, or powers up and down immediately. I tried the coin battery (with SW9 to VDD...
I am working on a project where i need to send sensor values from nrf51822 module to a raspberry pi. The sensor values are received by the nrf using I2C protocol.
I am using...
I would like to get data from BLE device and I have two services are available in BLE device which is offering in 3 characteristics and 2 characteristics.
Can u share any...
I'm confused about the issue with using GPOPTE inputs in low power applications.
errata 97 indicates that GPIOTE should not be used in input mode
It was also discussed...
Hi,
When I build the SDK (14.0.0) with SOFTDEVICE_PRESENT and in sdk_config.h #define NRF_SDH_ENABLED 0 I get the following link error (using IAR:)
Error[Li005]: no...
I used NRF52832 TWI master to drive BMA223 sensor,
a. gs.c/gs.h are the driver codes
b. the i2c wave is looks right, but there still not generates a NRF_DRV_TWI_EVT_DONE...
What are the guaranteed state of the IO lines (configured ax I2c) when in system off mode? Specifically I want another device to be on the bus acting as a master while nRF52832...
