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...
Using nRF52811, Segger SES, and SDK 16.0, I have some times that seem to be off by ~2X.
I'm timing by setting a gpio before and after the event and capturing with a scope...
Hi
Referring to
https://devzone.nordicsemi.com/f/nordic-q-a/58652/additional-questions-to-nrf52832-errata-220-clearification/238659#238659
From the above post, the...
I am new to the nRF9160dk board. I have been able to compile and run some of the sample programs. I am now looking to have a simple program to talk to external uarts 0 and...
I need my sara sara-r410m-02b ublox module to connect to the cellular network using at commands. For this reason I require to send the commands by means of programming lines...
Hi
I have a custom who is using 52832 to develop a Bluetooth door lock, including a NB-iot module, The door lock is unlocked via app Bluetooth.
the question is : There...
Hey all,
Have just been messing around with the board, everything was working fine until I tried to follow this guide to install CircuitPython onto the nRF. I got it into...
Hi there!
I am currently trying to follow the SDK instructions to get everything up and running. I followed all steps closely and didn't run into any errors apart from the...
Hi there,
Because of the current corona virus I could order a debug in/out cable for the Segger's build-in debugger (P18 & P19). But I have the cable it self and slot compatible...
We'd like to be able to store a few items including mutable keys, and unique identifier in each device that is generated on initial boot of the product. I'm just starting...
Is it possible to pair the nrf52 DK and nrf52 dongle through bluetooth? My project requires that the nrf DK sends data (sensor values) to the nrf dongle, and from the dongle...
Hello, this concerns SoftDevice spec 7.1 and nRF5 SDK v16.0.0.
I noticed that ESB has interrupt handlers occupying priority levels 0 and 1 according to the SDK documentation...
Hi,
Is it possible to disable logger at runtime on nRF9160? I would like to have a logger at device's first startup after flashing (like in production test mode) and then...
Hi Team,
We have a new requirement on students tracking system when the students are in School bus.
School bus can contain seats of 25-50 depending on the type of bus...
I see this question asked before, but its 1+ year ago, so trying to see if there is some progress....
We have DFU working between your nrfConnect app and our nrf52840 peripherals...
