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'm using nRF9160 as a HCI host and nRF52840 as HCI controller (nRF52840 config is based on HCI lpuart example). My application receives data over Bluetooth using...
We have two cases where the modem has downgraded itself from version1.3.2 to 1.3.1.
1. In the first case, due to water ingress, it appears that the reset pin has been toggled...
System: Windows 10, Vscode + Nrfconnect
I saw a previous post on same topic which fixes the issue by changing the settings in extension like said here ( changing extension...
We have pre-production product (based similar to the NRF9160dk setup with a NRF9160 (LTE-M, GPS) and a bridged NRF52840 (BLE). We are working through certifications for CSA...
Hi all,
I am aware of the different access port protection mechanisms (listed in my previous ticket here: Link ). I did also test both revisions successfully:
For...
Hi.
In our private network we experience one problem.
We can ping Google (8.8.8.8) via APN customer4. In Wireshark traces it is seen that ping is initiated.
On RRC level...
In our current development we are using NRF52840DK and the external memory MX 25R6435F. We are using Settings API to store some configurations on the external memory partition...
Hi, I have the structure for a Vesper VM3011 MEMS microphone:
In the 'overlay' file, I define it as hardware:
When I retrieve the properties from the '.c' file...
We are currently working on a project that has these requirements:
BLE Audio (Broadcast)
BLE Central and Peripheral
WIFI 5/6 (5gHz and 2.4gHz)
BT classic would be...
Hi,
I am currently developing a long range bluetooth module with the U-Blox NINA-B31 BLE module, based off the Nordic nRF52840 chip. I have come across an issue which I...
So, I have built prototype boards using nrf9160, flashed, they are working fine, now need to add to nrf Cloud and realized there are few ways to do that, all are not well...
Greetings
I am going through the BLE fundamentals course and I am doing exercise 1 of lesson 4, creating a custom service. From this exercise, creating the "LBS" service...
Hello,
For context, I am using an EVK-ANNA-B112 development board which has an nRF52832 inside. The development board has an external 32.768KHz HW clock connected to the...
Hello,
I am using sd_rand_application_bytes_available_get() in nrf_drv_rng_bytes_available()
A first generation of randmon number is made without problem.
But 5...
Hello
I have a BLE project using the nRF5340-DK and I wanted to use the nRF21540-EK for increasing range. My plan is to connect the SWF connector to the nRF21540-EK using...
