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...
I have filed an issue related to HCI UART sample from zephyr running on nrf52832. I compiled the hci_uart sample successfully, but I am not able to use the UART interface...
Hello, I'm using SDK 15 and softdevice 6.0.
I use the micro as a master and I connected an i2c sensor as slave. I had put external 10 Kohm pull-ups, but I had a low level...
Hello ,
I am using SDK for mesh, I have saved .hex image file in flash.
Is there any example or any suggestion how can I run bootloader which will read data from flash...
HI:
Always error while porting,Error: L6218E: Undefined symbol app_uart_init (referred from main.o).
I added a path, and ENABLE UART_ENABLE 1 in sdk_cofig.h
Compile...
I have set up the gcc toolchain on Mac OSX to compile my BLE nRF51822 code and I tried to flash the code. Here are the 3 scenarios that I have tried (JlinkExe on Mac)
Case...
Hi,
I am not sure if this is the right place to open up a thread about a zephyr HCI firmware issue. Since Nordic also contributes to zephyr I'm putting up this question...
Dear All,
We have designed our custom board based on nRF52810 chipset. wehave not used 32.768khz oscilator. it seems in code default configauration is with crystal. so please...
Hi All:
When I simulated PWM by GPIO, the output current noise was shown like the picture below (red circle area):
Cause it will lead to a loading issue in the backend...
I want to implement a long write. The environment in use is below. · SDK15 · Nrf 52 · Nrf 52832_xxaa · S132_nrf52_6.0.0_softdevice.hex
My start is "nRF5_SDK_15.0.0_a53641a...
Hi Nordic team,
I have 2 nRF52840 DK boards.
I followed the steps mentioned in the below link, I am able to Transfer the DFU archive over serial with nrfutil(LED keeps...
I want to enable the Logger Module to have the high default severity of Error and then be able to enable lower level severities on an individual module for debugging. Is this...
Hardware used: 2 nRF52480 DK boards
I am running nRF5_SDK_15.0.0_a53641a\examples\ble_central_and_peripheral\experimental\ble_app_att_mtu_throughput example, I want to increase...
I read zephyr official document of nrf52810 support：
http://docs.zephyrproject.org/boards/arm/nrf52810_pca10040/doc/nrf52810_pca10040.html
It describes like this : ...
