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 the MCU on a board with sensors that are sampled in a very high rate (~100Hz).
I am having issues when trying to send the data with notification on more...
Hi,
I am using sdk12.2 and customised nrf52 board.
I want to interface ultrasonic sensor with nrf52. In this I am enabling trigger pin as high and after sometime my...
Dear All,
I am working with SDK version 15 and softdevice 132.
I want the device to advertise for 1 minute. Then go to low power mode. Again wake up after 5 minutes...
I have twe NRF24L01 module,one set Tx mode with autoask,and another set Rx mode without autoask,
The channel and address are same.
Can I use this mode to communication...
I have problem flashing main program and SoftDevice on the nrf 51822 module. I have Keil version 5.24 and I am using SDK v12.3 .
I can flash SoftDevice easily but after...
Hi,
I init the UART pin with the AIN pin such as P0.05, but the program will run into __WEAK void app_error_fault_handler(uint32_t id, uint32_t pc, uint32_t info) every...
Hi Everyone
I have been trying to do some simple led blinking by generating events , however i need to do that if a button_0 is pressed for some duration.
Here is a code...
We are using SDK 15.0 and Softdevice 6.0, FreeRTOS 8.2.1
Is there a way to use softdevice and NRF_SDH_DISPATCH_MODEL_INTERRUPT?
If not, it means SDH task MUST be the highest...
Dear Sir,
I am using SDK15 and sodtdevice S132. I am testing on the kit BMD300.
I am using nRFConnect App in andoird to connect to the device and check the services...
Dear all,
I used SDK 12.3 buttonless functoin with PCA10028(nRF51422), and I occur some problem.
I did some testing as below:
case 1. softdevice+bootloader
case 2...
hi Nordic ,
I am developing an USB product with the nRF52840.
Can you can request the use of Nordic’s vendor ID in conjunction with an assigned unique Product ID?
Or...
Hi！
I read datasheet: nRF52840 Objective Product Specification v0.5. It says 52840. When SPI is master, it supports 32MSPI.
Which of the following examples can I refer...
Hey!
I'm migrating from Keil to Segger SES, is there any way to get a similar checkbox interface for sdk_config.h in SES like the configuration wizard in Keil?
Cheers...
I am a newbie to BLE and starting with nordic ble chip. I downloaded SDK 15.0.1, is there any proper document explaining SDK directory structure. Thanks
Hello,
We have received in april 2018 nRF52840 QFN packages nRF52840-QIAA-R marked as well QIAA-R-SAM.
We would like to know to which version they are related : A, B,...
