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 support team,
if customer want to certificate device with 21540, which tool can customer use for dtm testing?
our tool can only set it to 8, can't be 10, as below:...
I'm develping my application with nrf52832 and nrf SDK v17.
I'm testing SPI interface so that I can use the external flash.
When I using SPI without BLE stack,the waveform...
Hi,
I would like to use nvs to leave a space for store usage data.
Below is the current memory map of my program, however, the nvs storage was be lmited at 24kB.
However...
Hi all,
nrf54l15dk,v3.0.1,peripheral_uart demo and no changes have been made.
Then add the following content to prj.conf
sysbuild.conf
mcuboot.conf
Finally...
I'm developing with an NRF52832, using NCS v2.6.1/Zephyr 3.5.99
My custom hardware has three NXP PCA9538 GPIO expanders on it, to allow me to control various address and...
Hi,
Our products have been mass-produced and now need BQB certification, but the certification fails.
IC：nRF54L15 ncs2.9.1
base project: ncs_v2.9.1\v2.9.1\nrf\samples...
My product currently has DFU (Device Firmware Update) functionality enabled, but I want to allow firmware updates only after receiving a specific command via BLE. This is...
Hi everyone,
I'm new to both nRF Connect SDK and Zephyr RTOS , and I’m trying to modify the official LittleFS FileSystem Sample to mount an external SPI flash as the storage...
I was implementing custom services and characteristics(softdevice:s140, ble) on the nrf52840 dongle, however I couldn't get it to work, even though my code seemed correct...
I think this code snippet is causing the issue, since I am able to make the device work by setting:
' NRF_SDH_BLE_PERIPHERAL_LINK_COUNT = 1' and 'NRF_SDH_BLE_TOTAL_LINK_COUNT...
Hello,
I am using Nordic Thingy91 5G board. My modem firmware version is 1.3.6. My nRF Connect for Desktop version is 5.2.0, which has a Serial Terminal version of 1.5...
Hi
I've an application running on nRF Conenct SDK 3.0.2 on an nRF52840DK. Now I tried to enable update support over serial recovery of MCUBoot using the USB ACM.
First...
I am working on a project where I am using the npm1300 with host nrf5340. The BUCK1 powers a sensor and BUCK2 powers the nrf5340. I have a SPDT switch connected to GPIO0 and...
