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'm using a nRF9160-DK (PCA10090) but I can't see connected device on Programmer (v2.0.0) nor LTE Link Monitor (v2.0.0), both installed and launched through nRF Connect for...
I recently installed the nRF Connect extension for VS Code on my PC(Windows 11, 10700k).
I cannot see my connected boards.
But the "programmer" of the nRF Connect...
I have tried a lot but my DK wont enter in Bootloader mode, or atleast the Bootloader folder does not show up in my Windows 7 machine. I am able to do that comfortably with...
I am trying to program the nRF52840 Dongle with the HEX file according to "Programming the nRF52840 Dongle". The dongle is connected to USB port and the LD2 is pulsing red...
On IN141 Informational Notice v1.1 changes for nRF52840 to revision 3 (build code Fx0) are presented.
One of the changes is "New (optional) filter coefficients for pulse...
Hi all,
I am currently developing audio sampling on a custom board using the nrf52832. I'd like to sample at 20khz and am using the nrfxlib driver for this ( https://github...
Hi everone!
I am developing with SDK17.0.2 and using the nordic NUS peripheral example.
I am seeing a strange effect:
I am connecting from an android mobile and when...
I have developed my own flash management module that has been working fine for a long time.
Today, for the first time, I'm trying to write to flash from within a timer,...
We are using adp536x to turn on/off the 3.3 V source as to determine the usage of a specific water valve. Unfortunately, whenever we have a circuit connected and turn the...
Hi,
We are starting a process to certify our nR51822 based product for use in the UK, with accordance to new UK regulations
Has there already been a process to certify...
Hi.
I would like to make an app for communicare with a can device. I see that the chip mcp2515 is a popular one .So i purchsed some dev boards with this chip. One of them...
Hello,
I have a question concerning the decryption of a 90 byte AES CTR ciphertext with a given 16 byte key and 12 byte IV (=8 byte nonce, 4 byte counter).
I've tried...
Hi,
I used the nRF Programmer included in nRF Connect to flash the custom PCB. After the update to 2.0.0 J-link is no longer detected under devices. Could you help with...
I was flashing nRF51822 used ST-link, with file hex from SDK example, so now i want flashing a different .hex. How can i do that? I try do like before but I CAN'T
