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...
While testing CoAP with NB-IoT I normally get PSM (sleep) delay = 20s before PSM mode is set (0.5mA with UART enabled), but after awhile PSM delay increases to ~4.5min (at...
Hi,
I recently added FOTA support on my project which runs on nRF5340 + nRF7002. I am currently working on a devboard, nRF7002DK.
Previously, I was running the project...
Since I need zephyr version 4.0 or newer, I tried updating my project to the nRF Connect SDK v3.0.0 as well as the toolchain. I know that they are not fully released yet....
As part of a university project I am trying to read an analog signal and transmit it at the maximum data rate over ESB. But I cant seem to get above 1700kbps without any of...
Hello,
Currently the nrf-connect extension offers board targets under build configuration. These are categorized as "Nordic SoC", "Custom boards", "All". As I have understood...
After updating to 3.0rc2 from 2.9.1 Mesh example fail to build. Crypto related issues.
yml modules -
- name : nrf remote : ncs repo-path : sdk-nrf revision : 52921acad685bb3815af94d9a3a4a11ad209fcd0...
For nRF7002 the VBAT range is 2.9 - 4.5V.
Will the supply voltage used, affect the WiFi performance?
In other words, will one get the same performance by using 2.9V supply...
I am using XiP with partial code running from MX25. I am facing issue where I am getting hard faults when Erase is happening and at the same time the ISR from XiP region is...
I have a custom nRF52832 board with outputs on P0.07 P0.08 P0.09 P0.10 and I want to write to them. 7&8 are working ok but 9&10 are not.
Let me emphasise THE BOARD IS WORKING...
we have a custom board with nRF9160, when using GNSS we configured it to periodic mode with 120 second interval, most time it works fine but every once in a while (like every...
We are currently working on a project based on Enhanced ShockBurst (ESB) and would like to use Front-End Module (FEM) support with the nRF21540.
In your Enhanced ShockBurst...
I need to put my external Flash into the deepest possible sleep mode possible,
I saw this api in flash.c in Zephyr, I am using the
( flash_ex_op ( const struct device...