Hello,
in cases where the LTE signal strength is extremely low, we observed that the LwM2M /4/0/2 RSRP rolls over from -128 to 127. We found that the nRF Connect SDK uses...
As part of the Bluetooth LE course we need to setup and install the nRF BLE sniffer for wireshark. I have followed the explained steps in the course to set up wireshark to...
The at command documentation says that ENVEVAL is only available in system mode 2 (CFUN=2). Is there a reason why the command can't be run in any other mode? For example if...
Hi
The TWI driver has a twi_clear_bus() function but the TWIM does not.
I'm getting an I2C error, and need to do I2C soft reset. I'm doing this manually at moment but...
I recently completed a field-upgrade path from an nRF5 SDK 17.1 application (with the legacy Secure DFU bootloader) to a fresh NCS-based firmware stack, while preserving user...
Hi, I am trying to understand the Friend and LPN behaviour. For that I am refering to nRF sample application light" and "light_switch". Below is the setup details: 1. On one...
Hi Sir
We have a project with nRF5340,
Coz our product will be a smart watch, we will need to re-programming our product after full assemble in production line,
So,...
Hi all
We observed a strange behaviour with mcuboot / bootutil in our nrf9160 based project.
The bootloader log messages showed that something with the primary image is...
I run the ./nrf/samples/bluetooth/peripheral_uart example on 52840DK and connect to it using the nRF Toolbox UART section.
The connection works and I can send messages to...
Hello,
I want to modify the lte_ble_gateway app (nRF connect SDK 1.6.0) to connect with the nRF52DK advertising through the ble_app_uart (nRF 17.0.2) application. The lte_ble_gateway...
Hello,
I am trying to test 1 central 4 peripheral multilink(with saadc).
However, when the master-slave(central-peripheral) is connected,
the connection disconnected...
As the title states, my program (and a simple idle/hello world program for that matter) pull approximately 600-800 uA at idle. Same exact program, driver, and config on my...
Hi all, I am trying to write a driver for a TMP116 temp sensor based off the existing Zephyr TMP116 driver. I have added in functionality to enable the interrupt pin to enable...
1. I am tried to clear DTLS session during lwm2m session using coap_security_destroy() . I have added logging and I can see ntf_tls_free() is called from coap_security_destroy...
I'm using DWM1001-DEV, which has UWB and nrf BLE features, and my ultimate goal is replicating Apple's Airtag with DWM1001-DEV. For this, I have to ensure the power consumption...
Hello. Our company develops an electronic device, that includes using of Bluetooth Low Energy technology. We do not familiar yet with the benefits of being a Member of Bluetooth...
Hello DevZone.
For my project I am using up to 6 connected peripherals to my central and I was watching the behavior of the link when one of the 6 devices disconnected...
Hello, I am brand new to antenna design and especially antenna tuning and want to know if my antenna tuning design/method would work.
First I will be tuning with a VMA ...
Hello,
I am using a nRF9160-DK(PCA10090, 1.0.0) and v1.6.1 SDK
I am trying to estimate battery consumption in some scenario.
For this test, UDP sample is used.
When...
Hi,
I am using a specific LED that has the PWM specification to drive as below.
Would it possible to drive the LED with nrf52840. I see the PWM clock upto 256KHz...