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...
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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...
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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 working on a linux vm 16.04 and playing with the pc-ble-drive-js library. I recently got the board up and running and started looking at the heart_rate_collector example...
Hi,
without providing too much code right away, I would like to ask how I could circumvent AT command interface hangups. My current test application calls AT commands like...
Hi there,
I'm looking forward to improve our firmware in terms of power consumption. Therefore we would like to use Power Debugging mechanism which is support by IAR Workbench...
The example projects I am referring to is located here:
nRF5_SDK_15.2.0\examples\iot\mqtt\lwip\subscriber\pca10056\s140\ses\iot_lwip_mqtt_subscriber_pca10056_s140
nRF5_SDK_15...
Hi all,
I successfully ported the Semtech’s LoRaMac-node (from official GitHub, master branch) to a custom assembly of two dev boards : the NRF52832 (Dev Kit PCA10040) from...
Hi,
I am trying to use UART interface on a nRF9160DK board to connect a rs-232 to rs-485 module for the purpose to make nRF9160DK a Gateway.
But I have no idea where to...
Hi,
Are there any known Android bugs where Android should not bond, but does? I have tried searching the web without too much success.
My central device is an older Android...
Hi,
Is it possible to add scan response with extended advertisement packet?
When I try to add scan response, then I got error NRF_ERROR_INVALID_PARAM.
I am using a nRF52840...
Hi there,
I am using two nRF52 one as Master and the other as Slave SPI, but I am facing an issue with the slave side, because when I use NRF_DRV_SPI_FREQ_125K it get some...
Hi,
I am using the nRF52840 on a custom board with SDK15.2.0 with SD S140 6.1.1.
My current BLE connection parameters are below which allow connection to the nRF Connect...
With Mesh SDK 3.0.0 , i have tested with light switch example with one client and one server, it works. My question is is it possible that one server can communicate to another...
Hello,
I have developed simple scanner application that scans for beacons (apple, nordic and of own type). It prints data about beacons over UART. I have installation where...
Hi,
due to some evaluation effort of nRF52840 Dongle, I went through whole Zephyr project building of their Bluetooth hci_uart example. After couple of ardous hours(or more...
Hi there,
To do LESC with some peripherals supporting OOB Rx, and some not, and the central supporting OOB Tx, I was wondering how to correctly enforce the OOB for the right...
Hello,
I am beginner with NRF 52 DK. I am trying to change the uart example using NRF 52 with SDK 15.02, so that I would send message after pressing button to my PC via...