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 working on nrf52SDK. For my curiosity i wanted to know the BLE stack version.
Is there any calls available to query the soft device(S132) to know the BLE stack version...
Hi all,
I have a very strange problem with the Buttonless DFU service. For my project we have two different builds, one debug and one "release" build. The debug build sets...
Lately with 2 different nrf91DK boards I have, I can't program them unless I do a full erase first.
I did see this post here: https://devzone.nordicsemi.com/f/nordic-q-a...
I am shopping for a Bluetooth module that will accept Bluetooth streaming from a personal device, supporting A2DP V1.3 minimum, decode it, and output an I2S stream. Many Asian...
Hi,
I have a project running on a custom board with the nRF52810 populated and I make use of a GPIOTE input interrupt. The code works fine for the nRF52810, but not when...
Hi
There are two things I need help with. I am using Segger Embedded Studio on Linux(16.04) and SDK 15.3
1. I am using nRF52832 DK to debug and flash to external(custom...
Hello team Nordic Semi. Just got in touch with nRF52840 and it looks like an awesome tool.
Is it compatible with 4.0 BLE ?
Im working with beacons and im thinking of buying...
To the kind attention of the Nordic support team,
we are using nRF52840 and from the hardware manual (51 USBD) we can see:
2 control (1 IN , 1 OUT), 14 bulk/interrupt...
Hi,
I am using the NRF9160-DK - HW issue 0.8.5 - FW version 1.0.0 and I am running the latest at_client example.
At this stage, I could get the board to work, and it seems...
Hi,
When I try to update the firmware by sending 20 bytes at a time, it fails after around 1.25 minutes consistently.
1. Is it because nrf52 cannot hold the ble connection...
We are starting to get ready for production and will have 24 board on each panel. It would be great to be able to "chain" 4 to 6 nRF52840's together using the multi-drop protocol...
Hi everyone,
I'm currently developing a potential product where I wanted to use the nRF24L01/+ to send out BLE advertisement packets for a mobile app to receive and decode...
We are using the iOS DFU SDK https://github.com/NordicSemiconductor/IOS-Pods-DFU-Library to update a device that is built against the nRF5 SDK 14.2.0. The problem is that...
Hi,
I implemented my application top of the mess 3.0, mesh is working fine able to hop the messages to the gateway via relays(nodes)
Issue with UART : -
here nrf52840...
SDK version: nRF5_SDK_15.3.0
Platform: nRF52840 DK
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Add FreeRTOS into serial example( nRF5_SDK_15.3.0_59ac345\examples\peripheral\serial )
and I copy task of blinky_freertos...