I'm using Softedevice 6.0.0 and SDK 5.2. and Keil 4.7.
I Modified bootloader project so it compiles with both ble and hci transports. Currently I use button_0 and button_1...
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...
I only want to dfu for bootloader ,but i have some problem ( insufficient resource、 dfu success but my device is crash ).
maybe my bootloader.zip flie is error.
can you...
Hi guys,
I am using mesh server example with UART fuctions integrated into it.
I wanted to send a string through UART.
I tried using app_uart_put() function and this...
Hello,
I was wondering when a device needs to be certified and if that is a country by country basis? If you were to follow the circuit guide lines, would you still need...
Hi, I am using https://github.com/NordicSemiconductor/pc-nrfutil code from here for nrfutil. I am working on both mesh and standard ble application.h I am facing problem keeping...
Hello,
does the nRF52840-DK Board have a I2S interface because the nRF52840 SoC have it but I didn't find it in the nRF52840-DK manual?
I find in the nRF52840 manual ...
Hi,
I'm referring to Generic on/off example and I would like to adjust scan interval and window time.
When I measure power with base code I see that device is in listening...
Hi,
I have seen that it is recommended to let the SIM_DET pin floating when using an eSIM in order to avoid leakage.
What is the internal configuration of the SIM_DET...
Hi,
I'm using a Segger Embedded Studio Free Commercial Use License to develop for the nrf52 family. I'm being notified that I need to renew my license if I want to access...
I am new to the mesh network technology. I am experimenting with the iOS BLE Mesh app provided by Nordic on App store and nRF52 development kit. The App functions very good...
Hello,
I am trying to establish a bi-directional communication between two nRF52840-DK through ESB protocol. As a first step I am using the ESB example available in the...
Dear Nordic Team
we intend to use nrf52811 in tracking and positioning project, but we can't find clear resources that describe all HW requirement for design and how to...
During some FA on a customer complaint on a pre-production system it was found that delays in receiving HVX notifications on the central side were linked to having a currently...
Hello,
I need to have a nrf52932 working as central and peripheral. So I started from the ble_app_hrs_rscs_relay example. It works fine, I can connect to my iPhone and get...
