To be able to upgrade FW through UART, a bootloader for nrf51822 is required in my project. I have tried out the example bootloader in SDK. But this example is using softdevice...
I followed the forum posts and nan-29 to get eclipse 4.3.2 to successfully connect to JLinkGDBServer via a Segger J-Link EDU on Ubuntu Linux.
I can start the GDB server...
I'm using Softedevice 6.0.0 and SDK 5.2. and Keil 4.7.
I Modified bootloader project so it compiles with both ble and hci transports. Currently I use button_0 and button_1...
I am working on the proj that needed 2 MCU and nrf51822 work as slave.
I would like to know any ref on how to firmware upgrade on board without external tool?
We're looking for a Nordic nRF51822 based low profile/small USB dongle that we can use for our iBeacon software.
It would need to come complete with casing and the ability...
Hi all,
i want to establish connection between two threads in cmsis-rtos, can i use
1) semaphore to do this?
2)message queue should be used or any other ipcs can be...
Hi,
I have two CPU in our product. (STM32F2 and Nordic nrf51422).
I use serialization function to link those two CPU(refer to ble_s110_serialization sample)
But I find...
Hi,
I’ve enabled OTA firmware updates in our project using MCUboot. Before enabling OTA, everything worked correctly—our firmware received interrupts on pin P1.00 from one...
After reviewing the nRF7002 datasheet and reference design guidelines, we were unable to find the input/output characteristics and voltage ranges for PALDO, VDD_BUCK, PWRIOVDD...
Current Setup
I'm currently setting TX power during advertising using the following code:
This successfully sets TX power during advertising, but I need help with additional...
I have been reviewing the datasheet of the BLE audio nRF5340. It lists multiple power rails in power section.
Is any power-on sequence required for the SOC.
Also, can...
All of the following used the same power supply to power our development board and measure the current of the development board: The PPK2 I purchased measured an average current...
Hello,
I have connected the nRF52840 DK to the nPM1300 EVK , with the DK powered from BUCK1 output of the nPM1300.
When I supply 3 V or higher to the VBAT pin of the nPM1300...
Hi,
I’m evaluating the NUS (Nordic UART Service) as a way to stream and receive byte arrays.
I’ve noticed that there are two different implementations of the NUS service...
Affecte d SDK : n RF Connect SDK v 3.2.0 (Zephyr v 4. 2.9 9)
File : z ephyr/drivers/i2c /i2c_nrf x_twi.c
Description
The I2C TWI driver always returns - EIO for every...
I have been reviewing the datasheet of the BLE audio nRF5340. It lists multiple power rails in power section.
Is any power-on sequence required for the SOC.
Also, can...
Using NCS 3.1.0 - getaddrinfo with "offloaded sockets" (nrf9160/51) and ipv6 results in struct sockaddr_in6, where some "c struct padding bytes" (the last 3 of 24 bytes) are...
I flashed the thingy91x using NRFCloud connect. Provisioned it in nrfcloud using hologram SIM cards. How do I turn on air quality and all other sensor information?
ZBOSS NCP: ZBOSS NCP Serial Protocol, Version 1.5 states that a "Full featured Zigbee PRO r22 platform is provided".
Is a more recent version of this document available...
New project using Nordic platform and I need to send multiple commands (32bit fixed size) to a device quickly using SPI with the CS toggling between each. I just want to confirm...
Hi Nordic Team,
I am currently developing a commercial product using the nRF Connect SDK (NCS) . The system consists of several nRF52 peripherals and a PC-based application...
On the nRF9151dk, the transmission line coming from the nRF9151 starts with a 0.1 mm trace width and a 0.46 mm gap, which corresponds to a 50 Ω characteristic impedance. However...
