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...
ncs version 1.6
SES
Windows 10
I have installed ncs completely using standard tools.
Now I am following the tutorial Part 1.
The project hello_world is created...
Hi,
I have a GPIO used as input or output. When it's used as an input (99% of the time), I have an interruption on it (falling and rising edge).
When I use it as a output...
This is my first time using Nordic SoCs, so forgive me if this is a silly question. I have a Fanstel BT832X evaluation board (model EV-BT840(832)-V4). I tried the Nordic's...
I upgraded the code from sdk13 to sdk17.
The setting is the same as the original code and there is no error.
However, if I build, the original code is built with the app...
how am i going to merge ble_app_multirole_lesc and ble_app_blinky
I add
into ble_app_multirole_lesc main.c
and it stuck in services_init()
seems like the err_code...
Hi,
I would like to make a system that goes to sleep for a while and wakes up for a short time thanks to the rtc. According to the documentation, the power consumption of...
Excuse me:
PPK2 doesn‘t work,I don't know why,The computer does not recognize the usb port after connecting the USB cable,The indicator light of ppk2 is not on.What should...
Setup:
nRF PPK2 is connected via USB to the port DATA/POWER to the PC
Running nRF connect version 3.7 from ubuntu 20 causing the following issue, when using "Power Profiler...
Hi, I'm having issues programming my Thingy91 via the NRFConnect programmer app.
The Thingy in question has had various applications run on it over time, but the objective...
Hi,
I am currently setting up an MQTT client via the MQTT publisher sample on zephyr.
My mqtt client is a NRF5340 and it is connected via ethernet with my pc and also...
Hello support
I have modified the cli examples and run into "undefined reference to `nrf_cli_uart_transport_api'" linker error.
The error message is
Compiling file:...
Here's my setup:
1. RPI4+nRF52840 dongle as OT border router
2. nRF5340DK running CoAP client example application
3. Wireshark running on Mac OS, with nRF52840 dongle...
Hello!
I'm trying to develop a mesh network and I've been building on top of sensor example, which has been very useful since I'm reading a few sensors. However I want to...
I am trying to generate ECC key pairs using MbedTLS on Connect SDK.
I found this code block on stackoverflow and validated from mbedtls/programs.
"mbedtls_ctr_drbg_seed...
I was trying to evluate the Periperhral ISO server, however with a NR52dk, but it returns ENOTSUP.
Bluetooth initialized Unable to register ISO server (err -134) [00...