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,
I'm trying to FOTA over BLE firmware of mcuboot using NRF52840DK. The project is based on the sample from Intermediate course - Lesson 8, exercise 3 (without the steps...
Hello,
It seems there is an issue in measure voltage process of ST25R3911 Lib.
Measure voltage function use POWER_SUPP_MEAS_FRACTION_DIVISOR = 100. But it seems that POWER_SUPP_MEAS_FRACTION_DIVISOR...
I saw this issue brought up 3 years ago, but I think the conditions are changed now since that was on NCS 1.
I am trying to do bt_hids_inp_rep_send about 10 times per connection...
Hi folks
We are facing an issue with occasionally ~240 uA added current consumption on our nRF52832 based custom board when it comes out of reset. We only see the problem...
Hi all,
currently, I'm using NCS 2.4.0 with nRF9160 board (custom board).
I'm facing issue once enabling CONFIG_TFM_PROFILE_TYPE_NOT_SET.
The issue is bootloader won...
I'm working with nRF Connect SDK (Zephyr). In that I am using 255 byte array to get response from nrf52832 through BLE. my code is getting crash in response back. when I decrease...
Using the nRF52840 with NCS v2.6.1, I want to put the device into a low-power sleep state during idle time. Before sleeping, I configured a GPIO interrupt as the wake-up source...
Hi everyone. I'm trying to read data from an MS5611 pressure sensor using the nRF52840,
but the I2C communication isn't working.
Upon checking, I noticed that the I2C...
I have a board with an nRF9151 device on it that was provisioned to the nRF Cloud under one User Account.
I would like that device to be in a different User Account, and...
Hi,
I'm using nRF connect extension with VSCode and developing for Actinius Icarus IoT board (which uses nRF9160).
Even when building the example code of hello_world ...
I tried generating sec_tag using sys_rand32_get() or other arithmetic method during runtime. All 3 certificates (CA, client cert, client key) were able to be written into...
I want to compile the ble_uart example using Segger Embedded Studio. I installed today the latest version V8.16. I am using nRF5_SDK_12.3.0_d7731ad.
I imported the project...
Hello,
I'm trying to change the name of the USB port in the "usbd_ble_uart_freertos" example code. Currently, it shows up in the Device Manager as "USB Serial Device (COM12...
I am developing a simple BLE mouse using ble_app_hids_mouse of SDK17.1.0. I found out through devzone that left mouse button click sends (1, 0, 0) and right button click sends...
I'm unable to load values into characteristics—they show up as N/A on the nRF Connect app. I tried to enable notifications using the Client Characteristic Configuration, but...
