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...
I am trying to connect my android mobile with nRF 52DK using BLE on the NRF TOOLBOX android application. But the nRF 52DK is not recognize by the NRF TOOLBOX APP(proximity...
Hello,
we have a problem using the SAADC module with the low power mode, particularly after execution of the NRF_SAADC->TASKS_SAMPLE task.
Before taking a sample, the...
Hello,
I have some questions about ble_conn_params.c in SDK14.2
Question :
1. a. Why do you need to handle four ble conditions ?
b. Shouldn't just send connect parameters...
I hope to use a acceleration sensor with nRF51822 dev kit. So I should use three ADC input. I tested getting one ADC data using adc_simple example(Keil_v5/ARM/Pack/NordicSemiconductor...
We use nRF52832 ,when new android phone will connect to this device by mac,we cannot connect to it successfully,we must scan to find the device first,after found it,we can...
I want to t o ensure the stability of BLE connection for BLE frequence calibration,but i don't know how to get the nordic into the test mode and broadcast the empty packet...
https://devzone.nordicsemi.com/f/nordic-q-a/9231/ble_hci_conn_failed_to_be_established-0x3e-problem/34074#34074
I also encountered the same problem as this one. How to solve...
Hi,
I am working on my nrf52840 dongle and it looks really cool to me. I just found an issue that, when my dongle enter DFU mode using DFU trigger, I can not return to the...
Quick question:
What IDE are most developers using?
I've seen both Eclipse & Segger being discussed.
I'm interested in having the best support, most libraries & examples...
I'm getting errors on trying to program a custom board using the Laird BL654. We are verifying manufacturing results with an x-ray of a populated board tomorrow checking for...
Details
Hardware: Thingy52, nRF52840 Dev Board, Samsung Tab A running Android 5.1.1
Software: Windows 10, using GCC for compilation, Thingy52 SDK, Android-Nordic-Thingy...
I'd like to advertise indefinitely when my software application is in a certain state. Is there a mode that I can put the software in (using the aforementioned SDK) that will...
In infocenter we will have to define ***********
#define
nrf_drv_ppi_channel_assign nrfx_ppi_channel_assign
Macro for forwarding the new implementation....
I am attempting to load a demo application from the nRF51 SDK v10 onto an nRF51422. Specifically the ANT broadcast tx demo. After loading soft device 210 v5 then programming...
