i2c_write_read() returns -5 (EIO) immediately when writing register 0x01 to the sensor. Logic analyzer confirms the sensor clock-stretches SCL for ~14µs+ after receiving the...
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...
Hello,
We are currently evaluating BLE Gateway (CIS, BIS) development using the nRF5340 Audio DK.
We would like to ask whether bidirectional CIS streaming is officially...
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,
I've been using NRF Cloud without issues (Pro subscription) and I am no longer able to login my NRF Cloud account. I tried changing password and use different type of...
Hello,
i am using nRF52832 with Nordic SDK 16.0.0 and s132 7.0.1
in my project i have developed start and stop advertising API and added dis service in project
also...
Hello.
I need mqtt ble router running with android app.
infocenter.nordicsemi.com/.../iot_sdk_app_mqtt_publisher.html
https://infocenter.nordicsemi.com/topic/com.nordic...
We have recently ported a design from the nRF52832 to the nRF52840 using SDK 15.2.
During power profiling we have found the new design with the 840 chip is pulling more...
Hi,
In my project, there is a device lock up and I found the problematic point that a debug log using nrf_serial_write() in critical region.
I think it is not a good idea...
Hi there Devs,
My app is based on ble_app_blinky_c where I added a couple TWI sensors where check periodically every 10s and also scan for peripherals about every 10s...
Hello mates, Im trying to run this proyect:
nrf52-spi-i2c-master-ssd1306 ( github.com/.../nrf52-spi-i2c-master-ssd1306 )
I have the display and that kit development...
Currently I want to build the light_switch examples from the nrf5_SDK_for_Mesh_v2.2.0 on my nrf52832 dev board but this gives the following error "boards.h: No such file or...
I would like to know if Nordic has implemented software support for CryptoCell-312 (nRF5340) in the latest master branch?
Right now I am able to use mbedTLS "frontend",...
Hello All
Please tell me about nRF Connect (iOS).
When the module and nRF Connect (Ver 2.0.1) are connected using LESC, they will be disconnected after bonding is completed...
I am using the ble_app_uart example and I am having a hard time finding the function that writes a UART message to BLE from the Nordic to the host. uart_event_handle() seems...
Hello All,
I am working on nRF51822 use SDK nRF5 12.3.0 version in IAR workbench.
I am write data in the flash so for that i follow below steps,
Step 1: press button...
So, I need to send and receive a data frame with 39 Bytes with a system Dongle-Arduino(with a nRF24L01 module).
My problem is, I tried to configure Dongle to communicate...
Hi,
I cannot update the firmware on the nrf9160 MLM1 Preview development kit we have. Is this possible? or is the devkit voided for the latest nrf connect and nrfjprog...
Good afternoon everyone,
I'm trying to make a working application for the BLE NUS example but with the support of FreeRTOS that is MANDATORY. I work with KEIL. I started...