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 modify tx settings in open thread but when I try to execute otLinkSetMaxTransmitPower it cannot find this function. It seems to find all others. Is this not...
Hello,
I'm using a nrf51422_xxac_s110 chip, with the 12.3 SDK. My code is based on the ble_peripheral\ble_app_uart example in the 12.3 SDK. I'm hoping you can provide some...
Hi,
We believe we have either a BT communication issue for Nordic Semiconductor ASA NRF52832-QFAB-R
https://www.digikey.com/products/en?keywords=1490-1055-1-ND
...
The comport generated by the USB CDC UART example is showing up as a comport; However when I start sending something my terminal program is crashing.
When I look in the...
I've been trying to run the LWM2M sample from here but I've been running into some issues. Leshan provides two URLs for publicly accessible test LWM2M servers, coap://leshan...
I am using RIGADO Evaluation Board 320-00050
I am using nrfutil v5.2.0 to perform DFU i am able to create DFU package and when sending the package i am facing problems ...
Hi
I combined ble_app_uart with relay example .I am getting a multiple definition error in app_uart_fifo while building.I have added required .c files and their header paths...
The International Conference on Embedded Wireless Systems and Networks will host also this year a dependability competition to benchmark the performance of state-of-the-art...
Hi,
I have some issues flashing or debugging my Thingy91. The problem seems to be related to my specific Thingy91, as I have another Thingy91, which I'm able to flash...
So, I am updating our advertisement data on a regular rate using a timer from freeRTOS on custom piece of software the is for the nRF52840. When only the app code is loaded...
Hi,
I'm trying to deal with long write events (37 bytes long) but on adding a second long write characteristic I'm facing the NRF_ERROR_NO_MEM error on adding it.
The...
Hi Sir,
Since Zigbee_Thread 3.2 released, we prepared two 52840-DKs for consumption test.
One is the door lock example (device #1 Thread_Zigbee_3.2.0\examples\multiprotocol...
I notice that the question has been asked as far back as 3 years without any answer!
There are several parts of the datasheet that mentions internal reference voltage sources...
Good morning Mrs
I have a bluetooth module SKB501 which integrate a NRF52840 chip. In that NRF52840, i want to test a code (ble_app_uart) include in the "nRF5_SDK_15.3.0_59ac345...
