To be able to upgrade FW through UART, a bootloader for nrf51822 is required in my project. I have tried out the example bootloader in SDK. But this example is using softdevice...
I followed the forum posts and nan-29 to get eclipse 4.3.2 to successfully connect to JLinkGDBServer via a Segger J-Link EDU on Ubuntu Linux.
I can start the GDB server...
I'm using Softedevice 6.0.0 and SDK 5.2. and Keil 4.7.
I Modified bootloader project so it compiles with both ble and hci transports. Currently I use button_0 and button_1...
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...
Hello there, I am currently working with the nrf51822, trying to use the fstorage libraries, on the mbed compiler. I think my mbed libraries are using the V11 of the SDK based...
OS in development environment ：Windows7 HARD :(Taiyo Yuden)EBSHSN Series Evaluation Board : Central / Peripherals CPU :(Nordic) nRF52832 / ARMR Cortex-M4F 32 bit processor...
We want to evaluate nRF9160 both with use of LTE-M and NB-IoT for transfer of compressed pictures and smaller data packages. The evaluation will be performed with one of the...
nRF52840 power consumption same when we operate with 1.8V and 3.3V? When i simulate in the online Power profiler, i see 1.8V power consumption is 22% lesser than 3.3V with...
Hi All,
there is this tutorial in detailed steps on how to create a custom UUID on the peripheral side. https://github.com/NordicPlayground/nRF5x-custom-ble-service-tutorial...
We are looking at an application that requires precise synchronization between elements. Is there a device or library that can provide a mechanism to maintain a high-quality...
It's really really really annoying that the DevZone contains so much outdated infomations and deadlinks .. especially after moving to the new website !!! :-(
Hello,
I'm working in NB-IoT and I've been trying to flash the UDP_with_PSM sample ( https://github.com/Rallare/fw-nrfconnect-nrf/tree/nrf9160_samples/samples/nrf9160/udp_with_psm...
Hi All,
I live in India
City: Pune
I got my Thingy91 yesterday, but later I realized that as there is no support of NB-IOT or LTE-M in India, I am not able to activate...
Hello,
I tried to mix AWS_FOTA sample with GPS from asset_tracker (see code first screenshoot) and I get that error (see second screenshoot). Do someone have an idea please...
Hi,
I am using nRF52840 DK with USB and BLE prototype under hardware peripherals example in the SDK. I need a real world example using BLE with USB as host interface. Can...
nRF52840 works with 1.8V supply voltage? We are using Circuit configuration number.5. it tells VDD should connect to VDDH.
As per the circuit configuration 5: VDDH is N...
Hi :
we met some quesiton when using nRF52840:
1. Is it possible to drive a pin to high or low in sleep mode? For eg. we would like to put pin P0.12(may be other pins...
