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,
I noticed that some of the GND_Shield pins on the nRF9160 (described in the product specification) are not connected on the nrf9160 DK. Why are they not connected to...
Hi ,I'm using nRF52832 Bluetooth DK and (SDK15.3.0) , I am trying to switch between beacon mode and uart mode without the need to reset button , e.g with reset button from...
Hi,
using a stock nRF52840 dongle and willing to enter bootloader (same as pushing the relevant button on the dongle) from app. How can that be done, using stock bootloader...
Hello,
I am using custom board with nRF52810 (QCAA, QFN32), SDK14.2, and softdevice S112 v5.1.0/S132 v 51.10 according to the compatability matrix. I am programing the board...
I have a question about LE Secure Connections (LESC).
As an example, consider the following behavior. 1. "Device A" scans as "Central". 2. "Device B" advertises as "Peripheral...
I have a question about "Importing Keil projects".
I want to run "ble_app_multirole_lesc (SDK V14.2.0)" using "SEGGER Embedded Studio". However, there is no project file...
Hello,
Currently, I have a product with the nrf52832 SOC and my customer wants to know its life-cyle.. (approximately)
just to take into account possible replacements...
I have a question about LE Secure Connections(LESC).
Is it possible to pair with multiple devices in multi role operation? I am considering the following connection. ・Peripheral...
I'm using ble_app_uart_c example with NRF52840.
And i want to read the beacon device id( 8 byte ) at Central(nrf52840).
The ADDR value could be verified through the questions...
Hi, i'm using nrf52832 uploaded ble_app_beacon example.
I want nrf52832 to work as a beacon and as a nfc tag.
Thus, I added some nfc example code. nfc_t2t_lib.h also...
I'm investigating a failure in 2 devices. The devices are immediately failing in application start-up due to fds_init failure. I tracked the failure back to fds pages_init...
Hi,
I could not find the logic for spi_xfer_done flag (main.c) that is being updated after SPI transfer is done in the SPI example from SDK 15.3.0.
There is no particular...
In light switch example, I am trying to implement relay feature. I used nRF5_SDK_15.2.0_9412b96, nrf5_SDK_for_Mesh_v3.0.0_src.
When compiled light_switch_client_nrf52840...
Hi,
I am using modem version 0.7.0-29 alpha modem firmware. ( I have also checked with 0.6.8-131 version )
I have already done MQTT connection with Azure IOT hub and...
I need to increas the speed using the UART ove BLE application.
I try to add new characheristics to the Nordic UART Service.
I have added the UUID for this new charactheristic...
