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,
are there any plans / work in progress to support 802.15.4 radio in mbedOS?
Currently nRF52840-DK is a supported target platform but if you want to work with
...
Hi all,
I am using power profiler kit to measure as mentioned below screenshot.
I want to achieve current number as mentioned in Nordic product specification as" IOFF_RAMOFF_RESET...
Hi,
I'm using nRF52832 with IAR and SDK V15, S132.
I incorporated the peer manager in the uart serial profile example.
I assume, since I have 3 pages (inc. GC) set in...
I have a device that uses peer manager to pair using a key. I have noticed that the device will connect to an app and stay connected even if the pairing procedure is not completed...
Hello,
I am using the nRF51 dongle, SDK v10 and s310.
I want to use the dongle as a ANT+ receiver and BLE client to connect to multiple BLE peripherals. I have looked...
I am once again frustrated with nRF5 API's. Getting a value from analog input pin is that simple with Arduino API's:
int sensorValue = analogRead(A0);
That's all you...
I'm using an IMU sensor and transferring data over Bluetooth to Android device. The data sampling at 400hz, and I'm sending 6 packets per connection, each packet 20bytes....
Hello!
I am using the PORT event interupt sense handler to wake up the device from various pin interupts. We have in total 6 pins that need to do that.
This works fine...
Hi,
In my project, I am interfacing various modules (UART over ble, ADC, SPI, I2C) on nRF52840-Preview-DK board. I use IAR Embedded Workbench with nRF5_SDK_15.2 for code...
Need assistance/recommendations for working with smaller pin pitch (150 micron) mounting holes for the new nRF52480 chipset. Our current contract manufacturing supplier for...
Hello I noticed the problem with nRF51 DK and ble_uart app.
1. The nRF51 DK is connected to the Terminal
2. Connect to the nRF via "nRF Connect" application on Android...
Hello:
I read the documentation and errata for Rev 1 of the nrf52. I am using the Rigado BMD300 module (thus the nrf52) without a softdevice attempting to do on the fly...
Hi All,
Currently i am working on nrf51822 chip, For that i have downloaded nRF5_SDK_15.0.0_a53641a.
Now, i am trying to execute mouse hid example in nrf51822 chip, but...
Hello, it seems that the 15.2 infocenter radio_test instructions are somewhat different from the 15.0 infocenter instructions . Trying to get a general understanding of how...
Hi there,
I was hoping you guys could point me in the right direction with regards to the use of the nrf_mesh_disable() & nrf_mesh_enable() functions. Since the "friend...
