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 Nordic Thingy : 52 Iot Sensor Kit. I have Windows x64 computer. I connected the sensor's bluetooth (nrf52832) to the HM-10 bluetooth module. I want to transfer...
I modified mqtt_simple program to test eDRX. This program subscribes a topic right after it is initiated.
I want to test only eDRX so set keep alive time = 30 min
I...
hi,
I am trying to readout the UICR info. But there is no such readout in the hex file using the programmer apps in nRF Connect.
There are 2 possibility, either blank...
Hi,
I am using nRF52832 DK and also my custom board based on nRF52832.
I have uploaded the application file into my device using OTA-DFU.
Now my device goes in application...
In my computer, I receive the error below
Besides that, the error also stated this: "Zephyr was unable to find the toolchain. Is the environment misconfigured?(Refer to...
Hi there,
I'm sorry if I'm asking something very simple:
How does one connect the J-Trace Pro to the nrf52 DevKit in such a way that I can get ETM functionalities? Obviously...
hi:
my chip is NRF52832 (512k FLASH + 64k RAM).
I want to triggle ESB send process by PPI + TIMER ,but i can't find the function like esb_task_address_get()，but i found...
I tried finding a link to a porting guide mentioned in few of the posts in the devzone but couldn't find a working link. I have a project originally meant for nRF52832 devices...
I'm getting confused with the following statement, taken from www.nordicsemi.com/.../S132
"It supports up to 20 concurrent links in all roles."
So, I will try to explain...
Hi everyone,
I am trying to connect multiple peripheral and collect the rssi values of the the peripheral devices in central mode. After collecting the rssi value of the...
I want to send Digital Microphone data from one device to the other two devices. So which BLE and micro-controller should I use for better performance? I am totally new to...
Hello,
I am using nRF52832, SDK_15.3.0, S132 SoftDevice and Segger for flashing the image. I am using ‘ble_app_blinky’.
I connected my sensor to nRF52832 DK over TWI...
when i run this command
D:\softwer\nRF5_SDK_15.2.0\examples\ble_peripheral\DMP\pca10040\s132\arm5_no_packs\_build>nrfutil pkg generate --hw-version 52 --application-version...
