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...
Hello,
I work on project for BLE communication in DFU mode.
I am testing according to the mode defined on the Nordic web page link
I did the tests with the BleuZ and...
checking most of the reliable coin cell CR2032 such AS Panasonic declare on very very low current transfer far lower then 5 mA
if i set my Ble in 5mA IO OUT ....when my...
NAND or NOR flash memory to use with nrf25832? my application is to store the data from mpu-9255 to flash memory. my data rate is about 3 mega byte per hour and i have such...
Hi,
I am using Linux ubuntu 14.04 with kernel version 4.15.0-041500-generic for 6lowpan over BLE and MQTT broker wit IPv6 address as inet6 address in below image
In...
If I use DeveloperStudio_1_1_3139_0 to generate a profiles and services for the latest SDK 15.x, will it correctly work?
I recall back with SDK 11/13.xx it was not compatible...
I need to sample ADC channel at the fastest deterministic rate.
If i use burst mode with 3us acquisition time, do i get a sample exactly every 5us?
does t(conv) is always...
About example BLE_uart,
My device must always remain in advertising, I'm using a 1280 ms between two advertisng event.
I have to minimize the consumption during advertining...
I have a few questions about the NRF6707 Power Profiler kit and I would like to ask you: 1. The NRF6707 Power Profiler kit and nrf52 DK are linked through the ARDUIND D0 pins...
I am updating the application software that was created based on ble_app_multilink_central in SDK 9.0 to 12.3. When replacing device manager with peer manager, I received...
I'm just getting started with the Nordic chips so I will apologise now if I have failed to find my own answer amongst all the devzone content.
I want to use the NUS service...
Dear all,
I have a problem with secure connection between Android (nRF Connect) and my custom board with nRF52832. I'm usind SDK 14.2 and SD_132 v.5.0. I'm using secure...
Hi All,
Anyone know the aggregator example can run on the nrf52 PCA10040 DK?
https://github.com/NordicPlayground/nrf52-ble-multi-link-multi-role I fail to compile the...
I've got a bit of an issue with turning off specific debug statements. If I try and adjust the log level, I get a run time failure. If I try and comment out the specific debug...
I have changed the RAM (rwx) : ORIGIN = 0x20001fe8, LENGTH = 0x2018 in ble_app_buttonless_gcc_nrf51.ld. Build, it appears to me /usr/local/gcc-arm-none-eabi-4_9-2015q3/bin...
Hi to all,
i have an example that it implemented a device with some charactristics, when i use sniffer to sniff these packets i can not see the packets data because the...
