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, I recently picked up a nRF PPK2 and I'm liking it a lot.
I have it wired in-line with a battery (1500mAh li-po) with my device under under test. Measuring battery...
Hi,
I am using nRF52805 to transmit string data to the mobile end app "nRF Connect".
I found that sometimes the app will display hex data instead of the expected decimal...
I'm using the logger (LOG_INF, LOG)_DBG...etc) to print out debug messages. I'd like to have timestamp printed out. Right now it looks like this: D: xxxx or I: xxxxx
I found...
Hello, I am working with 2 nRF52840 dk's and a Conbee ii.
The DK's are using nRF5 SDK for Thread and Zigbee 4.1.0.
DK 1 is running the CLI example.
DK 2 is running...
Hi, I want to integrate DWM3000 with with nrf9160. To begin with, I need a simple SPI example which I can't seem to find in the nRF connect SDK. There is an unofficial example...
I am using P822601 board (with nRF9160 chip). Sample project "Serial lte modem" (SDK 1.8). I'm trying to connect to a test mqtt broker (mosquitto) using AT commands via LTE...
Hi,
We have to enable the radio shorts in our developing multi link firmware. ( We let any node connect to 3 other nodes at the max ( 1 as a slave and 2 as a master )) ...
Hello,
I successfully merge example libuarte and ble_app_beacon and built .
My problem started after it receive 48 bytes of data from sensor via uart ,This is my area...
I want to enable GPIO IRQ in Trusted firmware-m 1.3 on nrf5340DK. I have TFM 1.3 which comes with zephyr v2.7.0 image flashed to board. followed the steps of https://www.trustedfirmware...
Hello,
I am trying to protect the battery on our application by putting my device in DEEP_SLEEP_! mode when a certain voltage is reached and waking it up upon a GPIO input...
Hello, i would like to know if this is possible to send less than 20bytes per packets, by changing the parameters like BLE_GATT_ATT_MTU_DEFAULT or the max data len. My goal...
Hello,
I'm trying to evaluate the Thingy:91 on Nb-IoT networks. I'm currently in the Philadelphia suburbs. I'm using the iBasis SIM card which was packaged with the device...
We like to use nrf9160 and we tried to find operator in India who sells NB-IoT / LTE-M sim card. but unable to find. Is there any operator providing NB-IoT / LTE-M enabled...
Dear Forum,
Im using a NRF52840dk connected to a NRF9160dk with the SLM application running.
Sending uart data from the 52840 to the modem works and modem gives a response...