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...
Hi,
I am trying to connect with nRF9160-DK to our local network. After first restart of the device I was able to connet to the network, but straight after that Asset Tracker...
Hey, I am trying to incorporate an app timer using the app timer function already on the code in the central and peripheral examples of the SDK for the UART examples. Specifically...
Hi Nordic,
I have old NRF52832 product which is developed by SDK11.0. The bootloader start address was set to 0x79000. Now We want to upgrade the it firmware by using...
Hi,
i'm using BLE MESH 3.0 Light Switch Example code. i want to send Light on-Off command every 2 second Timer base instead of Button press.
i got an error below.
Hi,
I am trying to develop the interactive_pyaci serial interface so that it can restore itself once it has been closed.
To do so it would be useful, once the db is loaded...
Hi,
Current github repo of IOS-nRF-Toolbox doesn't support X-code 10.2. Is there an update coming or is there a work around so that we can build app for ble-uart application...
I have the following issue: We are using the nRF9160 to track moving objects. Accuracy is of no importance, but battery life is. We experience the GPS accuracy as high, but...
Hello,
we've created a custom board with nRF52840 chip. The problem is that the device will not try to reconnect in a loop as it does normally in the examples. The function...
I am trying to get JLinkRTTClient (v646h) working on Ubuntu running in a VirtualBox 6.0 VM on Windows 10 host. I am using nRF52840 DK v1.1.0. I followed the guidance here...
Im using PCA10040 nrf52832 to measure light intensity with photodiode,
im using SAADC and SPI example to measure values but im not able to see any changes on UART as light...
We use the app button library to detect a change in position of three switches with the following configuration.
If the following sequence of events occurs,
1. Press...
Hello Nordic DevZone,
While trying to recover nrf52832 chip using command nrfjprog -f nrf52 --recover, I received the following error: Recovering device. This operation...
Hi ,
The following problem is happening in my case with old android devices. I found your answer from other thread.
"The phone first sends a LL_VERSION_IND and then it...
Now I use sdk15.2.0 hrs project to add the spim.
the mode of the spi is timer+ppi+spi.
question:1.I can't enter the led_timer_handler on time;2.I can't get the right data...
Dear All,
I am trying to use the external crystal as the source clock of the softdevice, as well as of the rtc. I am not sure if all this is possible and because I am...
