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...
Hi all,
we are using nRF52810 and SDK 15.3.0
Project is based on central and peripheral concept .
we are facing issue with the peripheral BLE power consumption.
...
We are building a solution for a large OEM where we have BLE tags on inventory trolleys and employees. When the trolley is empty, the BLE tag on the trolley would send a notification...
Hello,
i am working on nRF52832.
i was successfully build a code for scanning without using FreeRTOS
Now i want to use FreeRTOS with my scanning code
But i am not...
Hi ,
i am using ble ancs profile in my project, i was getting internal error (error no 3) while connecting.
the error is being reported by two of the following event handlers...
I have managed to establish a proper TLS connection with the proper credentials, but it seems that TLS session resumption is missing from my implementation since my device...
Hello:
I am now working with nrf5_SDK_for_Mesh_v3.0.0 and I try to implement OTA for mesh dfu. However, I found that the v4.0.0 has a dfu_no_serial_nrf52832_xxAA_s132_7_0_1...
Hello,
I've just recently started learning to develop on the nrf52 platform after 2 years of frustration trying to learn of how to develop on the Nordic platform I finally...
I am trying to set the Lifecycle state of the cryptocell, but it seems like I am having an issue.
I do
/** Enable crypto cell to configure it **/ NRF_CRYPTOCELL->ENABLE...
Hi,
I have fanstel BM833A modules which is NRF52811.
I am using Segger Embedded Studio.
How can i program the module through segger IDE using ST-LINK?
And also i have...
Multi link ble + zigbee multi-protocol testing is currently underway. The main purpose is to test the packet loss rate and throughput of radio time-division multiplexing zigbee...
We've had so many problem with Bluetooth Smart DFU on nRF52832 that I've decided to write a ticket here and ask for help. We've been reading lots of documentation, following...
We want to change the communication speed for each connected peripheral.
*Environment
Peripheral: nrf52832
Central: nrf52840
*Step 1. After the peripheral connects...
Hi all,
My project will use PPI to control COMP of nRF52832, connect Event of COPM and Task of GPIOTE.
Question 1,
How could I get the address of COMP event and use...
