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,
I am seeing a couple of issues in my Android mobile app while doing a DFU:
1. The DFU stops in the middle with this log on the debugger
I/art: Starting a blocking...
now i use nRF52832 and my using paccage is SDK14.0.0
i could send data from phone to nRF52832.
next i wanna send data from nRF52832 to phone.
but i don't know where to...
nrf52832
SDK 14.2
NVMC and SD backend both
Hi,
I had a question about the nrf_fstorage_read function. In a previous answer , it was mentioned that fstorage_read function...
Hello,
on GitHub I foudn an out of the box example for bluetooth mesh with multiple Thingy-boards ( https://github.com/NordicPlayground/Nordic-Thingy52-mesh-demo ). The...
Dear Nordic Team,
Thanks for supporting.
If any possible to add manufacturer data in example experimental_ble_app_blinky in advertisement. i am using SDk11 and my hardware...
Hello,
I have been trying to read the temp , hum and pressure value using BME280. The problem i face is i get the same value constantly and it doesn´t change.
I am trying...
My SDK version is NRF51_9.00, softdeive 130, board nrf51822.
We want to confirm some questions about BLE muti connection
1. When NRF51 is scanning, could it connect with...
Hello everyone,
This is the second time that I've had the problem I am about to describe. I fixed it, and now it is broken again. I am fairly certain that it is not (only...
Hello Nordic team,
i am using Nrf52DK and s132 softdevice
i tried to add manufacturer data .code snippet is
static void advertising_init(void) { ret_code_t err_code;...
I have problems getting the beaconing example in the new mesh SDK v1.0.1 working.
I can not see the beacon broadcast "Nordic Semi Mesh" in the lightblue app.
mesh SDK...
I understand that there is a procedure to update this device via uart or spi. I can't find any documentation regarding this. Is this supported in nRF5 serialization API
...
hello:
i wanna generate *.bin file by keil. But I got a bin dictoty. The dic has the two file that is ER$$.ARM.__AT_0x1000120C fie and ER_IROM1 file. how can i do ?
the...
Hi All,
My Server send ADV packet every 1.4 seconds.
Scanner (Peer) scan wiht parameters : 2000ms(period) / 1500ms(window).
WHY CONNECT happens only each 6 seconds not...
Hello everyone,
I experienced some weird behaviour with nRF52832 on the nRF52 DK when transmitting packets on different frequencies. If I switch e.g. between frequency channel...
