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 have a ready hogp struct and I'm trying to subscribe to an input notification (I'm connecting to a bluetooth keyboard) and I'm getting error -22. Here's the callback in...
Hi all,
I'm looking into speeding up my workflow using remote development containers on ARM servers, but it seems some tools are missing, nrfutil the first, to run a fully...
Is it possible to see LOG_INF() or LOG_ERR() messages from custom board software when the custom board is connected to a nRF52840DK through connector P20? The custom board...
I have an application that I want to build and run on 5 or 6 target devices including a nRF52840DK, nRF52840 Dongle, and custom boards. There are areas of the code that only...
Hi:
I don't receive any messages in the console during any of the exercises in Lesson 3 and Lesson 4 of the nRF Connect SDK Fundamentals.
No errors occurred during the...
Hi, this is a very broad issue that i am having, because i dont know the source of it. I am simply unable to use the bme68x IAQ library. i have downloaded the external bsec...
I'm evaluating nRF52840 as a candidate MCU for our next gen. electronics. I am following the DevAcademy class - all working well until I try to flash the (brand new - just...
Bluetooth connection cache processing - Nordic Q&A - Nordic DevZone - Nordic DevZone
Continuing from last time. After some optimization, the program was able to work. However...
Dear,
I’m experiencing an issue with performing DFU over BLE Mesh. I have a setup with one node acting as provisioner and distributor. This node has a new image loaded ...
Hi,
I am developing an acoustic platform with my custom board with a nRF5340 CLAA chip. The board is recording audio data from two microphones at a sampling rate of 100...
I am using nrf52810 for ble peripherial , is there any sample project which has pass key authorisation , if not what are the changes need to incorporate in peripheral template...
Device Overview
We have developed a smart wearable that sends notifications to our mobile application over BLE. Under normal conditions, the device alternates sensor...
Hi,
Developmente setup: Windows x64, nrf connect for vs code, SDK and toolchain versions 3.0.2.
I was trying to build a proyect for a custom nRF5340 board when I encountered...
Hello,
I am designing a custom PCBA based on the nRF7002DK PCBA and I really need the Fabrication Notes / Drawing that officially went to the fabricator to direct the build...
Hi,
I’m using the function lte_lc_psm_param_set(rptau, rat) . After connecting to LTE, I call lte_lc_psm_get(&psm_cfg.tau, &psm_cfg.active_time) and receive the following...
