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 have tried the BLE image transfer demo and I really want to have the similar function about the real time data rate calculation. How could I do that? I found there...
Hi,
We are using nRF52840DK. Our main object is to collect the log for the BLE. We have installed the nRF Sniffer software and wireshark tool to extract the BLE Packets...
Hi,
We are using nrf52840 QFAA with our amplifier that gives ADC values at 100hz. We need to process the data via low pass, band pass filters, median filter, moving average...
Hi, i am using nrf5340 which has flash memory of 1MB. but my application is exceeding this memory size. what I want to do is to merge the image 0 and image and make it as...
Hello everyone I am gradually learning Bluetooth, it takes time, but I need a temporary solution, I need a so-called adapter, Bluetooth <-> UART, to simply transfer bytes...
Hi all,
I develop my own IoT board using NRF52840-QFAA (Rev3), I am follow the Intermediated Course about Creating custom board but some how my board cannot run blinky example...
With a npm1300 I'm able to charge (for instance, the LED showing charging status is on, BCHGCHARGESTATUS is reporting the different steps..... ) but the battery current reporting...
Hello
When following the guidline of a new way to extend boards , VSCode "Add Build Configuration" is blank. Am I doing something wrong or this is not yet supported by...
Hello,
Our company makes module using nRF52840. And we also make development kit with it.
I recently programmed open bootloader built-in hex in nRF5 SDK v17.1.0 (examples...
nrfConnectSDK V2.8
Toolchain
Board: nrf5340dk
Hi, while compiling ncs-spi-master-slave-example , I am getting below errors
In function 'spi_init': C:/Users/hello...
I am currently working on a Direction Finding project, but I am facing an issue in prj.conf .
I use an nRF52811 custom board for Direction Finding. In the board selection...
Hi,
EDITED: This appears to NOT be related to any open circuit, the SAME behavior comes even with abrupt changes to the current scale, without any interruptions. Additional...
Hi, I'm trying to install modem fw using the script given by Sigurd : https://devzone.nordicsemi.com/f/nordic-q-a/53208/updating-nrf9160-modem-firmware-through-the-command...
Hi.
code base is sdk 17.1.0
MCU : nrf52810
Softdevice : S112 (7.2.0)
use SES 5.42a
step1. modify NRF_SDH_BLE_GATT_MAX_MTU_SIZE form 23 to 50 in sdk_config.h
...
Dear nRF experts. We are a module manufacturer and we have designed an nRF45L15 module. We are doing a series of verifications. When we were doing the connection test, we...