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,
My behavior is as follows
Turn on my device(use 51422) and advertising(2 Service and 3 Characteristic)
Turn on my cell phone(Samsung Note3),scan my device...
Hello:
I used analog IIC write MPU6050. Again after power download programs, mpu6050 can run up there ACK response. But the debug will not run. Simulation IIC because no...
Hello!
How can I communicate with my nRF24L01+ and nRF51822 at the same time. I can set up same channel, CRC-mode and I don't use ESB. But what about address? How do I set...
What is the best practice for protecting against ESD for unused pins, should I leave them floating or ground them? I noticed in other posts here that it has been recommend...
Hi!
I use HID example and try to understand in a hid service init for why report_map_data[] with a table.
What is do this array? If I use keyboard example, I should get...
Dear Sir,
I am working on nrf52832.softdevice S132. SDK15.
I am getting the following messages when I try to connect to the peripheral using nRFConnect.
The error is...
Hi,
we are testing nrf52840 together with rfx2411n amplifier to extend the range.
The problem is that we have same range and same RSI values when testing with bypass mode...
Good afternoon,
I have purchased multiple nRF52840 Dongles and so far have successfully ran blinky peripheral and master (required to adopt PCA10056) examples.
I tried...
Hello Nordic
I am testing SEGGER EMBEDDED STUDIO and I think it is little buggy.
When i simulate NRF52 application without actual device (I can not
debug on hardware...
Hi,
I used SDK_15.1.0, secure_bootloader/pca10040e_uart.
Through PC uart,it update successfully .But boot through android(linux) uart,it returned 'invalid crc'.Can anybody...
Hello,
I am working on BLE Peripheral and Central part on SDK11 for a long while. Now i want to start with NFC.
I tried to go through nfc section in SDK14 but could not...
I am observing a surge startup current of 0.1 to 0.2 mA when I am powering the nRF24LE1 module. Is it possible that the device can startup in power saving mode? Is there a...
Hi
I had used one nRF52 Kit(nRF52832+nRF5_SDK_14.2.0) to connect a BLE 6LoWPAN Border Router(Raspberry Pi 3B+Raspbian)
according to the IoT User Guide.
But in IoT applications...
i am using ubuntu 16.04
using eclipse photon IDE
nrf52_14.1.0 i am unable to run to run more than two threads can u please help me out in this
i am trying "nRF5_SDK_14...
Hi,
I am working with bonding process on Android App.
My problem is:
When I create bond to nrf51822, the process complete successfully. Then after a few seconds (3-5...
Dear Nordic Team,
Thanks for supporting .
I have a custom hardware for nRF52832 its working for nrf_beacon example but its not work with eddystone beacon example.
please...
We’re working with the NRF52, SDK 14.2 and SES.
Somehow we have managed to have our boot loader extend into our MBR params page. We extended the stock SDK 14.2 boot loader...