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 using an NRF 51422 DK, SDK 12.3, and Soft Device S130. I am also a beginner to development with Nordic Products, and RSSI collection in general. I am using the...
SDK: 17.0.2
IDE: SES
nRF52832 module
Hi!
I have a nRF52832 based custom board operating on battery power. I assigned a variable to the non_init section in SES and...
Hey!
I have an isp1807 test board, which uses an nrf52840 chip, and an isp1p807 programmer (ISP130603E). Currently, my code is written using the nrf52 sdk v17. When I am...
Hi, I'm using nRF9160 as host and nRF52833 as a controller with NCS 1.5.0 SDK. On nRF52833 LPUART sample runs, I have added needed configurations for extended advertising...
Dear All,
I am working on interfacing BME680 with nRF52840-DK board. I got the output for Temperature, Pressure and Humidity but not getting the output for Gas resistance...
What should be considered for choosing a chipset? the followings are in my mind. Could you please tell me if I am correct and if I should consider anything else too.
1)...
Hi guys.
I flashed a uart-dfu Bootloader(SDK-location\nRF5_SDK_15.0.0_a53641a\nRF5_SDK_15.0.0_a53641a\examples\dfu\secure_bootloader\pca10056_uart), when the program run...
Can you, please, point me towards documentation and (if available) samples of mobile app that would allow me to commission and then interact with devices in RF52840-based...
Hi everyone,
So currently, i am working on a project relating to sending some message from one router to another. I found out that there is a function to create your own...
Hello everyone,
I've been struggling to use the Bluetooth UART example and the RTC2 module but so far I haven't succeeded.
Either I have Bluetooth, or RTC2, but not both...
Hello -
I have created a project with both a SoftDevice S132 and nRF Crypto libraries. All has gone well so far. I am now trying to implementing RNG, following the example...
The prototype I was working on has a nRF52832 on it and for some time it was working fine with the Segger Jlink base. However today I started to try to use the low power modes...
Hi,
I am using "TWI Sensor" example(SDK v17.0.2) as reference in our application. For multiple bytes transmission this is how I defined in "nrf_drv_twi_tx".
Here is...
I have searched Nordic and the web and have seen several instances of "can't uninit saadc successfully". Neither Nordic support nor I am aware of a single example of saadc...