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...
Hi Everyone,
I am having problems writing to an array in NRF52832 without causing the program crashing at run time.
I declare the array to be 512 uint8_t long
then...
hi, I'm a fresher of this kind of development. My boss give me a board and let me run the Zephyr OS on it. But I am not sure whether I lack some things and how to assembly...
hello I am just needing some clarification on meshing. I am using the long range nfr52 chip. I have a transmitter with a tilt switch that connects to my receiver when connected...
Dear Support team,
could you please advice how can I change the endpoint where Thingy91 sends the measurement data stream from the sensors?
By the default it it is the...
HI, I'm Rafael Fajardo a student at Las Palmas de Gran Canaria University . I am using the nRF51 Dongle and following the Sniffer User Guide, but when I got to the final step...
Hello,
Zephyr has their own Bluetooth stack. Has anyone done an objective comparison of the Zephyr stack to the NRF52 soft device stack? I am very familiar with the soft...
Hi,
I'm currently making energy measurments with an nrf9160 DK. The software project is based on the udp_with_psm sample. I would like to run the test on different tx-power...
When debugging with Keil, the software may suddenly start from the beginning. The reset process may be running somewhere, but it cannot be detected. Is there information that...
Hi everyone,
I am a beginner developer, I'd like to know what's the difference between different softdevices.
In particular I am using SDK 10.0.0 with softdevice 110...
Dear Sir,
I am using Example beaconing_nrf52840_xxAA_s140_6_1_0 in nrf5 SDK for Mesh_v3.0.0 get stopped after running for sort period. I have tried to debug but could not...
Hi,
sd_ble_gatts_hvx returns 13313 in some rare cases involving the phone is far from the nrf52840.
My questions:
1. What this return code means?
2. What is the recommended...
I am trying to connect the device to android phone both on nRF connect as well as normal pairing. Both seems to not work.
I get this log from the device:
on_ble_evt: BLE_GAP_EVT_DISCONNECTED...
On \nRF5_SDK_15.3.0_59ac345\examples\peripheral\radio_test, there is the pca10040 project.
I can't find the pca10040e project.
So how can i to port the project to NRF52810...
