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,
As far as I understand, every connection establishment has to start with advertising.
Event if I have already connected and bonded to a peer, after disconnection...
Hi everyone,
I am using an nRF52840 dongle (MakerDiary) with SDK15.0 & SoftDevice S140 v6.0.0, and trying to change the BLE advertising manufacturer's data with the information...
Hi,
I am sampling a moisture sensor using one of the analog pins without issues. However, since my circuit is battery powered, I need to account for voltage drop of a 3V...
I have an nrf9160 dk on the latest firmware (i.e. mfw_nrf9160_1.1.1) and I have been unable to establish stable connection to LTE network using iBasis SIM. I tried using the...
Hi,
I am trying to follow this tutorial ( https://devzone.nordicsemi.com/nordic/cellular-iot-guides/b/getting-started-cellular/posts/ncs-tutorial---temporary ) on Nordic...
Hi,
I am facing the same issue of case 244574 , we tried to fix it follow your advice but failed. Here is my code:
After the first reboot of modem FOTA, the application...
Hi,
Recently updated with " nRF Connect SDK V1.2", after that AT Commands is working only with nRF connect link monitor SW. Its not working with teraterm,putty. In tera...
Hi
I am using the SDK_16.0.0 and SDK_for_mesh_4.0.
Board: PCA10056, nRF52840.
1) I try to send strings to from the nRF to PC and then, using a python script, poll...
Hello,
I started working on 802_15_4 to create a TSCH ( Time SYNC channel hopping ), and it is working as expected. The problem is when i integrated the TSCH TX and TSCH...
Hi,
I want to create a file and save it to device storage or my computer.
As a result, I want to save a large amount of data in a text file, compress it, and send it to...
I'm having some issues with the printing to the debug terminal. I'm using SDK16 with SES 4.5 and developing on the nrf52840 DK.
I followed the instructions in this video...
I bought a pack of Vodafone NB-IoT SIMS from Arkessa for use in London, UK as there is currently no LTE-M availability where I live.
Arkessa have provided the following...
Hi,
If I don't configure GPIO pin (for LED), the led is not lit, and it doesn't draw any current. (16uA).
But If I configured it as output, then disconnect, OR output...
Hi,
i need to Stop the softdivice in my application with --> sd_softdevice_disable ( );
This is ok, it works. But later in the applictaion i have to restart or enable...