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 can not get information about the power consumption when twi is enabled and idle. It just state the current when it is running. So do I need to disble it when it is idle...
Greetings,
We have taken the RAM Retention example and are experiencing a failure (all LEDs on) when setting MAX_TEST_ITERATIONS to a value greater than 1. This is duplicated...
I am using nrf51822 with softdevice 7.3 and sdk6. I am having some strange problems in single bank bootloader. The nrftoolbox version 2.4.0 gets stuck at 94% during the firmware...
Hi,
(SDK v14.2, nRF52832)
I'm developing a Timeout Timer functionality, and was wandering if the following scenario is a good practice:
I don't want to have a interrupt...
Good morning everyone,
I am having a lot of problems configuring the Peer Manager.
I read several discussions on the topic, but either they are old (referring to ble_evt_dispatch...
Hello everyone,
I`ve 4 thingys and ran the https://github.com/NordicPlayground/Nordic-Thingy52-mesh-demo . That works well.
Now I`m trying to add the nRF52 DK as a Node...
I am trying to perform a dfu upgrade according to: infocenter.nordicsemi.com/index.jsp
The exact command I am running is: nrfutil dfu ble -ic NRF52 -pkg dev_board_bl.zip...
There is something I want you to tell. Do you know how to allow other interrupts (specifically IRQ pin) while interrupting app_timer? I studied variously, but I can not find...
While I'm waiting on answers to other questions, I thought I would try to nrf_Logging with the Segger RTT up and running. It sounds like a pretty tool.
I have created a...
As picture, This is the external circuit of 52832, and I've drawn out P0.09,P0.10,P0.17,P0.18,P0.19,P0.22 of these six gpios, each of them for control purposes, and now P2...
Looking to make the nrf52 DK into a CR2032 coin cell battery tester. I tried a couple of sdk 15.0 examples, uart, proximity and another from a devzone case but not really...
I am using the nRF52840 development kit and running the SPI peripheral example in SDK 15.
I am having trouble displaying a static value in my watch window.
static const...
Dear All,
I'm using NRF24LU1P USB dongle to emulate mouse and keyboard. I've taken nAN-22 firmware as HID example and modified code to behave as 2xHID composite device....
Hello!
I have been trying to get logging functions to work. Looking at previous threads I have enabled the the following macros in sdk_config.h :
NRF_LOG_BACKEND_UART_ENABLED...
Hi.
I am trying to add a delay to a project using nrf_delay_ms(100);
I have added the following, however I get an error saying "nrf_delay.h: No such file or directory...
