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,
i am working on a rotation counter, i am using adc and LPCOM with nrf52832 DK board.
but LPCOM code is not working.
static void lpcomp_event_handler(nrf_lpcomp_event_t...
Hello every one,
I'm using nrf51822, for some calculation, I have to use logarithm.
is there a possibility to directly use this function by nrf51822?
I already applied...
Hello,
I recently finished up the NRF51822 pcb board that I plan on getting printed. I used the reference design file provided by Nordic (NRF51x22_qfax) but added the following...
I want to run the HID Mouse and Keyboard examples on nRF51 Dongle. How I can configure it first, to connect with my PC via Bluetooth and second, to configure the GPIOs act...
From document [Getting started with the nRF52840 Preview Development Kit]
( www.nordicsemi.com/.../Getting-started-with-the-nRF52840-Preview-Development-Kit)
we know that...
Hi,
I'm looking for a BLE device to work with an arduino and to speak with a smartphone.
The point is that the connection should be made by the user via the smartphone...
I am using nrf52 with sdk11. I have set the advertiser data as Manufacturer data in nrfConnect app in my android phone. So that whenever the data from my phone is advertised...
Hi.
I try run "ble_app_hids_mouse" example from nRF5_SDK_11.0.0 in nrf51422 (nrf51 dongle).
Previously i ran this example in nrf52 (nrf52 DK, s132 SoftDevice), and all worked...
Hello!
We use chip nrf52832(QFN-48) in our project and we wont to pass the PCB certification.
But we also want to use chip nrf52810(QFN-48) in another project, but with...
Hi ,
Please advise, what the Low Power option I have if I want to sample Two channels of analog input at the same time. The sample rate in every channel is 12K, 12Bit....
Hi I am using SDK12.2.0 and Softdevice S130 v2.0.1 on board PCA100028 ; the board works fine and Phone can scan the name of DFUtarg； But when run the same on the customer...
Hello, I'm planning to try the NordicBlog; Capacitive Touch on the nRF52 series to test a button type or a up-down slider type .
I'm planning to use an nRF52832-QFAA for...
Hello,
Can you please provide any link or give me any advice how to connect NRF51822 chip with NRF51DK?
Here is my connection that doesnt work:
DK GND DETECT and GND...
float f = 1.234;
NRF_LOG_INFO("My float number" NRF_LOG_FLOAT_MARKER "\r\n", NRF_LOG_FLOAT(f)));
How to simplify this way to show float number by uart in sdk13.1.
In...
