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,
My behavior is as follows
Turn on my device(use 51422) and advertising(2 Service and 3 Characteristic)
Turn on my cell phone(Samsung Note3),scan my device...
Hello:
I used analog IIC write MPU6050. Again after power download programs, mpu6050 can run up there ACK response. But the debug will not run. Simulation IIC because no...
Hi, im working in a project with the nRF5340-QKAA and I need VDD as output 1.8V, for this reasoin I supply the uC with 3.6V on VDDH like this image:
this works fine...
I am doing DFU using nRF52832 board. Is it possible to update partial firmware?
For example, Is it possible to change only blinking LED without changing other stuff from...
Hello,
I'm transitioning from the old SDK to the ncs, and have been through the nRF Connect SDK Fundamentals and Bluetooth Low Energy Fundamentals courses.
With pairing...
EDIT: Sorry to be posting a lot about my LIS2DH12 problems lately, as I'm advancing somewhat while I have open support threads. Newest thread is here: In preparation of this...
Hello,
We have an NCS v2.2.0 nRF5340 application with MCUboot that requires GPIO control of a few pins extremely early in the startup process. We have a signal "A" pulled...
Hello,
I have an NRF9160DK board and a custom board running the SLM application that are exhibiting similar behaviour. Both boards work fine with the supplied iBasis SIM...
Hello!
I have a custom board with an nRF52805 on it and I am simply trying to run the Zephyr blinky example and verify I can see a GPIO toggling as my first step. I installed...
Hi,
I'm using ble_app_att_mtu_throughput to communicate some data from a nRF52832 to another one. I reached my goal (1.4Mbps) but now I would know what the two board communicate...
Hello, I am going through the Bluetooth Low Energy Fundamentals provided by Nordic.
My nrf 52840 dk could function fine after lesson1, but when I flash my board with the...
Hi,
after upgrading to NCS v2.7.0, I have some trouble with an increased sleep power consumption of our device when I use Zephyr's gpio-keys for the button input.
I was...
Hii,
I am working on DFU OTA using nRF52832 board. I have created rsa-2048 key file (priv.pem) and saved it in my project folder and also, edited CMakeList.txt of project...
I have seen a few posts including:
Change advertised name (Bluetooth) - Nordic Q&A - Nordic DevZone - Nordic DevZone (nordicsemi.com)
NCS bt_set_name() - Nordic Q&A...
Hi Folks, I’m working with an I2C LCD rated for up to 50KHz and it is showing a fair number of glitches. Can anyone tell me how to lower the I2C speed from the default values...
I am using an NRF52840DK.
1. I erase the chip to start clean:
nrfjprog --eraseall
2. I flash the MCUboot bootloader:
~/mcuboot/boot/zephyr$ west flash
The output...
We have a product based on the nRF52840 which uses the GC9A01 display driven using SPI on battery power. The device also functions as a Bluetooth connectable so it is normally...