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,
Could it be possible to do an update with a zip DFU file stored in a flash memory ?
What is the best way to do the modifications (mainlines) ?
Thank you
Hi,
I'm using two nRF52832 (SDK14.2, SD132v5) to send data via Notify to one central. This central can be either a laptop or a smartphone.
The two nRF52832 has the same...
Hi all,
I am using nRF52832 SoC and nRF5 SDK for Mesh v1.0.1. I know until now there is only support for relay feature in the Mesh SDK. I want to implement low power feature...
Hello,
I was trying to connect my boards to nRF Cloud to evaluate it. Setting up Gateway on the phone and on the web at nrfcloud.com was rather easy (just following getting...
I use the SDK9.0，When a bluetooth device and android APP to connect, disconnect the bluetooth device power, why wait for 20 seconds, the APP to detect device has been disconnected...
Hello Everyone,
I want to know that i purchased NRF51 DK ..which includes PCA10040 IC.i'm using MDK ARM KEIL5 . now if i'm going to develop one BLE product so i don't know...
Good morning.
I have two nrf-51 boards and a mobile device, the SDK that I´m using is the v.12.2.0. I need that the three devices are connected at the same time and its...
Hi all,
My configuration:
nrf52832
Softdevice S132 V4.0.2
Nordic SDK 13.0
I'm using th e secure bootloader example located at \examples\dfu\bootloader_secure_ble...
The nrfgprgret register is used from the application(custom) to trigger the system into dfu mode. The nrf 52 enters dfu mode and a zip file containing bootloder.bin/.dat and...
hello, I check the standard example nRF5_SDK_14.2.0_17b948a\examples\ble_peripheral\ble_app_uart\pca10040\s132\arm5_no_packs device nrf52DK PCA10040 V1.1.1 ARM Compiler :...
I am currently considering purchasing the UBLOX NINA-B1 module. This uses the Nordic nRF52832.
The very 1st thing I wish to do is to be able to send and receive information...
Hi Nordic,
I have managed to make a board which has both the nRF52 and PN532 modules on the same board (picture) , connecting it through I2C as shown on the example here...
The Event Generator Unit peripheral is new in nrf52. There is a basic description in the current manual of nrf52, but not much can be inferred as to how to use it. Could an...
Hello All Supporters,
I'm developing one NRF51822 based product.so sometimes will need to update application codes as new features arrives.so if my user update(replace)application...
Hi there,
I'm testing the "saadc" example : <InstallFolder>\examples\peripheral\saadc
I haven't changed the code.
To do this, I use the nRF52840 with SDK 14.2 and s140...
