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...
Dear nordicsemi,
In our application, we need obtain the number of input edges,but we always get a incorrected result in a long-time testing situation (2-3 hours), and this...
Hi,
I would like your support in reviewing and helping define the correct configuration for the NPM1300 charger in our application.
Here is the current configuration we...
working with a nrf52833, soft device 140.
I am trying to setup a whitelist with a known addresses before I start scanning. I am calling the following code before my main...
I am trying to find the reference manual and specification of the S130 SoftDevice (2.0.1). I can't seem to find it in the info center or the your docs page. Am I missing it...
Hello, I'm developing a BLE Central application using the nRF52 SDK. The central connects to multiple peripheral devices (nRF52832), each sending 6-byte ADXL345 accelerometer...
Hello,
I am trying to get a custom board working with NOR Flash chip but I am having issues getting the flash chip "ready". I am running the sample application "spi-flash...
Hello,
I am using nRF54l15 and nRF Connect SDK v2.9.0
I need to know if there is any way to disable the cfg_changed callback at runtime. I want it to be called in case...
Hi,
We recently purchased two Thingy:91X devices and are trying to run the nRF Cloud Multi-Service sample on the nRF9151 SiP onboard. To provision the Thingy:91X for communication...
I had to modify the modem_cellular.c file driver in Zephyr to make it work for a SIMCOM modem. I know I could try getting a PR to Zephyr approved but it'll take some time...
Hello,
I'm trying to evaluate a FW development for several features of BLE used simultaneously. I need a BLE Peripheral for mobile phone connection (advertise only once...
Hello,
I just downloaded nRF connect for Desktop App, and plugged in PCA 10100 2. 0. 0 , 2023, 3.
I ran quick start, and this is what I get.
Any explanation on why...
I'm developing firmware for a RAK4630 for IOT purposes. According to the datasheet, the average consumption of the nrf52840 is 1.5 ua in system ON mode. Mine is measuring...
I am trying to control ws2812 LED (1 LED) with NRF52840 using nrf connect SDK, I was able to control it with no problem when I set building optimization to debug optimization...
So as the title... the Creating a custom driver using the sensor API exercise for the current SDK versions is missing from the nRF Connect SDK Intermediate course. Are there...
We urgently need to add support for Band 40 (B40) to our product. Our use case is very specific, and as far as we understand, the NRF91 currently does not support B40. We...
