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...
Hello,
We are evaluating a solution for our product where we would like to use
Zephyr RTOS with NCS
nRF52840/nRF5340 + nRF7002 for a combined WiFi/BLE solution. nRF52...
I have been trying the aws_iot sample in nRF Connect SDK v2.7.0 for build target nrf7002dk/nrf5340/cpuapp, in which connect_work is scheduled with a 5 second delay in the...
Hi
I'm looking to understand the IR Susceptibility of the WLCSP. I've seen some post talking about direct IR light causing issues, but not how much of an issue it actually...
Hello,
We have an nrf5340 custom board with the MP23DB02MM PDM mic connected directly to the nrf5340 (CLK to pin0.18 and DOUT to pin0.19). We are reading audio using the...
I'm using the Cloud Multi-Service app on nRF9160 to test the CoAP DTLS 1.2 CID support while connected to nRF Cloud to evaluate, and want to check the data size for messages...
Hi! I'm currently trying to flash custom firmware in the Thingy53. As suggested here I'm using the NRF5340-DK as an external debug probe. When I try to flash it with the programmer...
Hi,
My project consists of 2 devices, both using the nrf52840 on sdk 17.1. One I will call the hub, the other the sensor. The hub serves as the central in a connection with...
I have been developing an application using the AWS IoT library on build target nrf7002dk/nrf5340/cpuapp and nRF Connect SDK v2.7.0, and the application connects to Wi-Fi...
Using the official nRF Connect for VS Code extension sometimes when debugging and hitting a fatal error, no backtrace is shown (backtrace seems to be mostly garbage):
...
- I am writing to request the datasheet for the NRF31562 chip. This chip is used in the dongle of my wireless mouse, which has recently malfunctioned. order to diagnose and...
I've been testing the nPM1300 and I'm running into some interesting issues. I'm using NCS 2.7.x (originally evaluated on 2.6.x) and got it to the sweet spot where the nRF9161...
After connecting the device in nrf connect app, based on the protocol of our device we are supposed to give a certain code in RX Characteristic which is present under Nordic...
Hi guys,
i show you an image here where I am sending from my board a text file ( about 75KB ) to nordic toolbox via nus, I use notify to send ( but I have similar situation...
Hi,
I have a GATT server defined with this macro
BT_GATT_SERVICE_DEFINE If I want to unregister it during runtime, how would I go about it? I saw some APIs in gatt...
This is a follow-up to case 327769.
Here is a summary of the original case, with highlights added for the crux of the problem:
Here are the details:
OS: Windows 10...
