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 would like to get data from the advertising packet. I think that utilize this function is a good starting point :
Then ... For exemple, what do I need to do to...
HI ,All
I want to update the data at the same address in nrf52832 flash. What should I do? Do you have an example program? If you have, please send me a copy
Thanks...
Hi, I am designing a central using nRF51422, SDK V11, S130V2.0.0, modifying the central example to connect to a Ammicom BLE module of a product. After the CONNECT_REQ is sent...
Will the nRF52840 eventually support SPI speeds greater than 8 MHz? Will a preview / reference board for the nRF52840 be released with support for these higher SPI speeds...
Hi,
I am trying to set up a slave select on P0.28 but I noticed it's not driving high. I've tried several settings and I'm now using the example from https://devzone.nordicsemi...
Hi,
I am working on NRF52840 soc with SDK 15.0. I am trying to advertise beacon adv to long range. But i got to know that non connectable long range Advertisement not possible...
Dear Nordic Team,
Thanks for supporting.
hardware : PCA10028 (DK 51)
Software : SDK12.3.0 ( NUS example )
Secure DFu implement with NUS example it is compiled and...
I developed one project using BMD-300 Evaluation Kit that include nrf52832 microcontroller. In my project, I use the nRF5_SDK_14.2.0_17b948a and s132_nrf52_5.0.0_softdevice...
Hi everyone,
Using the SDK11.0.0 development product, it was found that the 52832 restarted randomly, with a reboot time of 7 days or longer.
App code condition:
1....
Hi guys!
First of all, sorry to make this question here because it is almost unrelated to Nordic, but I am desperate. I developed a device using your nRF52832. I programmed...
Hi,
I have a problem with Thread network stabilty and formation in new SDK for Thread and Zigbee 1.0. Examples seems to work fine in unchanged form, network is stable and...
Repetition of the steps followed here.
(1) Generated priv key, and public_key.c file using nrfutil, (2) generated the bootloader_settings file using nrfutil (3) Compiled...
hi!
nordic team
i am using thingy 52,and i meet a question that app_thingy_s132.axf: Error: L6405E: No .ANY selector matches accel_auto_cal.o(.bss) when i compile this...