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...
Hello!
How can I communicate with my nRF24L01+ and nRF51822 at the same time. I can set up same channel, CRC-mode and I don't use ESB. But what about address? How do I set...
Hi . I am developing nRF52 for the first time. (PCA10056_ nRF52840 _S140_ ver1.70.0 _DK under development..) It is under development with SEGGER embedded studio. I want to...
I'm new to NCS, and playing it with nrf5340 pdk kit.
My problem is ,I can't play any projects, all of them go to the same error: cmake failed,create_nordic_project.py failed...
Hi,
To support the large and dense networks we are building, I need my network coordinator to be able to throttle OTA packets to not completely overtake the network’s bandwidth...
Hi,
I want to create a mesh between my nRF53 DK and dongle. For my project, I created my own service to send accelerometer value to the client (mobile application). Now...
I am developing an application that sends an image with BLE to an android phone. It is remarkable similar to the Image transfer demo ( https://github.com/NordicPlayground...
Hi
I am updating from Softdevice 6.1.1 to 7.2.0 and have issues with nrf_sdh_ble_enable(..), My setup is:
NRF52840
SDK 17.0.2
SoftDevice 7.2.0
Running FreeRtos...
Hello,
Sorry for this long question but these questions are bothering me and I need these to carry on with my project.
1) What is the peer manager's device identity list...
I want to use nRF52840 USB dongle as mesh server device. I have tried several links but not success. Please provide me hex file so I can flash using nRF connect desktop app...
Is there a way only from the analog input where measure the battery voltage to distinguish that battery is charging?
I am short on IOs and will be quite a challenge to find...
Dear all: Recently, I was debugging nrf52805 by custom PCB, using sdk17.00, I enabled PWM, frequency of 4kHz, to drive 4kHz passive buzzer, encountered a problem: The buzzer...
Hi,
I'm having problem using SPIS on nrf9160. The data/clock from master looks clean on scope, but 91 is not receiving the data. Interestingly, when I connect a debugger...
Dear,
We would like to have a setup where we want to measure the current consumption of a battery-powered device with an NRF-52840 chip:
The battery is a Li-Ion one...
Hello together,
I am try to get the asset_trecker_v2 to work on my thingy 91. When reading the debug log in LTE Link Monitor I see the warning:
So I downloaded the latest...
Hello, the chip I use is nrf52810 QCAA, when I use j-flash lite to earse the whole chip, it success, then I program the flash_s112_nrf52_7.2.0_softdevice into the chip by...
I am trying to merge the following projects:
SDK versions: 17.0.2 and 5.0
I have taken the contents of the mesh example sensor/server and merged it into the ble_blinky_example...