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...
Hallo everybody,
I successfully implemented on the NUS example the Pairing with the Passkey with the following Peer Manager configuration without LESC.
and the BLE...
I've written a DFU client in python. I'm trying to add the ability to restart a failed DFU without having to resend the whole file. I can see that the init packet is saved...
I cannot find an example project for using the PDM module on SDK 15.3.0. Can you please direct me to where I will be able to find such an example project?
Thank you.
HI,
i am using nrf52840.i am sending 500bytes from peripheral to central with the time interval of 100 millisecs. for 5 minutes its working fine,but after 5 minutes the...
I use nrf_uart_master by one side and application realising uart periphireal role on the other side. (It is for debugging. In production Central role will be chip.)
Connection...
Hello,
we are trying to use FDS with NRF52 and using SDK15 SD132 v6.0, and have few questions:
1. IF there is function to erase all records and files in FDS?
2...
Hi,
looking to nRF52832 reference PCB designs I've noticed that BOM contains different element sizes for different packages. Such, most of capacitors for QFN48 have 0402...
Hi,
I tried to test range between nRF52840-DK to SmartPhone with nRF Connect.
The firmware project I flashed to the nRF52840-DK is "ble_app_proximity_pca10056_s140" ,...
Dear whom it may concern,
I have been using nRF52840dk for a week now and I am having a problem. The issue is that, I am trying ble_peripheral examples that are provided...
We are in the process of going to production with the NRF9160. Do we need to purchase IMEI number for the NRF9160 modules or do the modules come with an IMEI?
What happens if I trigger an NVIC reset from the WDT ISR? The product spec states:
See Reset on page 69 for more information about reset sources. If the watchdog is...
Hi,
to save power, our product negotiates a slow connection interval of around 1s (usually ended up being 960ms) when going into deep sleep.
when waking up the device...
Hi. We are checking compatibility between USB CDC driver and external host devices.
Examples of USB CDC of nrf52840 works fine only for PC with PUTTY program.
Using other...
Hello everyone,
We are using the nrf52840 Dev Kit (PCA10056 1.1.0 2019.19 683465548)
SDK Version: 15.3
OS: Fedora
When we are using the command line "make...