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 trouble when discover the BLE Peripheral that have the base UUID of characteristics and service are different. Then I followed several instructions in some cases, but...
I am trying to run the SDK15.3.0 gfx example code - only changing line 82 to:
And also I have changed the sdk_config to the display's width and height. I have wired it...
hi
I want to update RTC time in my device nrf52840 through nrf connect app. How can i do this? Is there any related example which may help me in doing this?
Hi,
I'm attempting to use OpenOCD to perform the equivalent to "nrfjprog --recover", since we've recently started using that feature.
I read through this case, but it...
Version 4.20a (Win x64) of Segger's Embedded Studio has problems with it's C syntax highlighting -- specifically conditional compiled sections of code. Code that is not being...
Hi,
We are using nrf52840 to develop a cryptocurrency hardware wallet. We want that user can verify that the device is authenticate. In order to authenticate, the desktop...
Hi,
I'm using Kail and I have a project with original target device nrf52832xxAA, I need to change it to nrf52832xxAB (the device onboard is nRf52832QFAB).
When I...
Hello,
I have to send SMS from NORDIC nrf9160dk which is using iBASIS sim card to my mobile phone. For this I tried two programs (at_client and simple_at). But nothing works...
Hello,
I am trying to run https://github.com/sigurdnev/fw-nrfconnect-nrf/tree/master/samples/nrf9160/i2c_scanner exampl. It is not compiling with the zephyr right now...
Hi,
for a new project we use the NRF52480, I can get it into low power mode with a total use of 20µA ( with all the other hardware on the board ). But when I initialize...
As far as I can tell, the packet sent by nRF24L01+ PTX only contains a destination address. There if no information that identifies the transmitter (i.e. PTX).
So, when...
Hi,
Just a small question, as the subject indicates: Is the power consumption for the Radio RX component (per µs) indicated in the Online Power Profiler for connectable...
Every time I try to connect to Android phone (running Android 7) or nrfConnect, it connects the first time. After I restart the nrf52 DK, the host takes a while to reconnect...
Dear Nordic support,
Now, I am using Nrf51822 to build up BLE Mesh network in my project on Keil C. As I found in here, Nordic doesnt support this chip anymore but is there...
When I try to receive data from terminal at that time it can not goes in uart_error_handle() function and data is not received.
Which macros are enabled in sdk_config.h...
