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...
I was bought 2 PCA10056 board to do my product. I use ATT_MTU_Thought_Put example in SDK version 13. I also read this tutorial infocenter.nordicsemi.com/index.jsp . And I...
I would like UART client in example
C:\NordicSdks\SDK_14.1.0\examples\ble_central\ble_app_uart_c\pca10040\s132\arm5_no_packs
to connect auotomatically to nearby devices...
Dear nordic employee:
The service I want to find is the sound service of the thing52 thingy sound service
I tried to modify the HRT_central_client project to find the...
Hi ,
can anyone tell me what can cause these disturbances around the unmodulated carrier?
IMG-20171110-WA0017.jpg
We checked all components arround the IC it's all...
Hello,
Looking into the characateristic of Heart Rate BLE profile, I've come accross to the function hrm_encode(ble_hrs_t * p_hrs, uint16_t heart_rate, uint8_t * p_encoded_buffer...
Hi.
I have a central device call C_Board. It is scanning to find device has name is "123456" . This meaning is any device has name "123456" can connect to C_Board. Have any...
First of all, how do I know which version of the SD I'm working with when I'm flashing an example app from an SDK? I know I'm flashing SD 132, but I need to know the exact...
Hi,
I'm using SDK13.0 with nRF52840. Now I'm doing the DFU by the UART through MCU. But we meet a big problem, MCU is hard to read the infomation in the .dat and .json...
Hello, I'm building an Android application for DFU. I have a zip file and am downloading it and getting the content URI after download and using it in starter.setZip(contentUri...
I have been working on a custom board that uses a taiyo yoden EYSHJNZXZ module.
A tact switch is connected between P0.21 and GND.
I want to use this switch simple input...
Hello.
Apple recommends some very specific and precise advertising intervals for achieve a quick discovery, as stated on the Bluetooth Accessory Design Guidelines for Apple...
Hello,
I am using ble_app_uart_c and ble_app_uart example for data transmission between central and peripheral. I am able to transmit data successfully. I would like to know...
I write an application on nRF52 where the Watchdog Timeout event should automatically clear a GPIO and start a PWM signal on another GPIO using PPI.
The issue is that Watchdog...
Hi there,
I came across the function call "(void)dummy;" which I am trying to locate. Where can I find this?
__STATIC_INLINE void nrf_rtc_event_clear(NRF_RTC_Type *...