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,
I would like to use the nrf51822xxaa as BLE gateway for an ARM application processor (connected through the UART).
I successfully cross-compiled pc-ble-driver...
Hi..
Can i use both observer and broadcaster roles concurrently in s130 soft device..?
Is any TDMA needed to do this..?
Is it possible to do without stooping the other...
Hi,
I have read the S132 Softdevice specification v3.0 and just want to make sure that my interpretation is correct. There are two scenarios I would like to verify:
...
Hello,
I'm working with a nrf51822, SoftDevice S120 v2.0 and SDK v9.0 platform.
Specifically using it a Central role to connect to a Blood Pressure peripheral.
When...
Hi,
As a beginner, I'm trying to have CDC J-Link Uart port work with my laptop. I'm using nRF52 board. When connecting the board to my laptop (windows 10), it displays...
Need some help on the tcp server example in the IoT SDK.
All steps working but the python script gets Connection refused.
bash# ifconfig bt0
bt0 Link encap:UNSPEC...
(nrf52832 PCA10040)
Hello. I'm trying to go along with the ble tutorial (advertising, service).
I download before last version of sdk 11 because with last 12 it's not working...
Hello everyone,
I have 2 chip; Bluegiga and nRF51-DK
I can easily advertise my custom service in Bluegiga chip. As you can see, nRF Connect application shows my service...
I think one way or the other the struct ble_gatts_evt_t must be correlated with the GATT profile, that is, ble_gatts_evt_t should have services and characteristics as its...
Hi,
> Context:
I run a baremetal application that I would like to enhance with bluetooth.
I am considering a BLE module from NS.
I currently have a SoC (nanopi...
I have created a nRF52 based peripheral device which is used to stream sensor data to a connected central device, usually an iPhone. I can stream data, reliably to the iPhone...
I have an odd situation. I've been using an iPhone 5 and 6 to connect to, and test against, both an nRF51 (redbear nano) and the same code built for nRF52. It works fine....
Hi All,
i am using nrf51822 with SDK 12 and i am not able to find where All BAUDRATE Macro is defined for APP_UART.
so anyone can tell about that in which file it is...
I looked at examples and added identical code to my own app, specifically to a) set the gatt_enable_params.att_mtu to GATT_MTU_SIZE_DEFAULT, and b) to handle BLE_GATTS_EVT_EXCHANGE_MTU_REQUEST...