I'm using Softedevice 6.0.0 and SDK 5.2. and Keil 4.7.
I Modified bootloader project so it compiles with both ble and hci transports. Currently I use button_0 and button_1...
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,
While working with a bare metal (no SoftDevice or OS) test application to prove code functionalities, I ran out in a weird behaviour that I cannot explain.
I'm...
Hi,
I started to implement the nrf ppm driver into my application. It is a smart connected grand light.
My goal is to smoothly fade the connected power LEDs on, hold for...
Hello,
So I have the following setup. I have an nrf9160 DK board. With the following hardware.
A base shield: https://www.reichelt.com/ch/de/arduino-shield-base-shield...
Hello,
I am using the att_mtu_max_throughput example from SDK 15. I am using an nRF52 as tester and nRF52840 DK as receiver.
I have modified the example slightly so that...
Hi Noridc guys
recently I got some issues about how to know device network state. then I found there was a issue in zb_bdb_is_factory_new() API.
first, i formed a network...
Hi,
I have a problem of crash device after trying to connect my device to the PC via NFC.
The issue is very rare.
I think that the issue occurs because of an assert...
Hello,
I'm currently testing the bootloader with nrf52832 DK on SDK16.0.0 with Segger Embedded Studio. I followed the guide provided in this link https://devzone.nordicsemi...
Hi,
My project is based on SDK15.3 with NRF52840. I have referred to the "writable_ndef_msg" example to read/write the emulated NFC tag successfully. And I can get back...
Hai ,
In my application i should connect parallel connection and peripheral and central part connections simultaneously.
for this i developed from hrs_relay example .in...
Hello,
I'm trying to program a nRF52840 Dongle with the thread MTD client example by using nRF Connect but I get an error saying I need to add a SoftDevice. I thought...
Hello, I am new to NRF52. I have setup a project under Embitz ide. I can compile GPIO toggle code and program the the code. However when I try an transmit example github.com...
I have 100 samples of string data (Ex: AABBCCDDEEFF:1592636399:1592636399 ) . I am using the flash_fds module. Also, I want to read the read all the samples at once. I am...
Hi,
I am developing the 'buttonless dfu' to the 'hrs freertos' using the SDK v15.3.0.
However, after I compiled the modified code and loaded to the target broad, I got...
Hi
In ble_stack_init(), err_code = softdevice_enable(&ble_enable_params); err_code = sd_ble_enable(p_ble_enable_params, &app_ram_base); err_code is 4.
I use nrf51822 in...
Hi,
I got a nrf5340 pdk, and I download demo Peripheral_Heart_Rate into board, load peripheral_hr.hex into app_core and load hci_open_amp.hex into net_core. it running ok...