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 Nordic team
Currently I am trying to send a big chunk of data close to 100 KB from my nRF52832 to nRF connect for mobile app in Android phone. I am able to send few bytes...
Objective : Develop a BLE mesh application with nRF52840 as a sensor node. The sensor captures various parameters ( Temp, dissolved Oxygen etc.) and communicates them to relay...
software:ncs 2.5.0
hardware:nrf5340 dk
hi professor,
According to the article at https://devzone.nordicsemi.com/nordic/nordic-blog/b/blog/posts/optimizing-power-on-nrf53...
I have found that in Linux, "nrfutil toolchain-manager launch --shell" is starting a process that uses almost 20% of the CPU according to the top utility. I have found this...
I'm trying to make a BLE beacon with Li-Ion battery and Qi wireless charging circuit. NRF52833 works in high-voltage mode (VDDH connected directly to the battery, internal...
nRF connect SDK 2.7.0 CONFIG_CHIP_LAST_FABRIC_REMOVED_ERASE_AND_REBOOT KConfig option is not working, it is not erasing nvs and not rebooting device. Although I have enabled...
Hallo,
I'm using Segger Embedded Studio to program nRF52840. In the Nordic nRF5_SDK there is the ble_app_uart example using S140 softdevice, which is running well. Now I...
I am trying to measure the current consumption on nRF52832 PCA 10040 2.0.0 with PPK 2 (PCA 63100 1.0.1).
I have cut the SB9 and connect the PPK as the picture:
as shown...
Im a bit stuck here.
I have the following code, trying to communicate with a flash memory:
Overlay:
code:
I get the following error message:
error: ...
Dear Nordic, I have developed an application for nRF52811 on nRF52840-DK.
For this i have referred examples -> peripheral -> template_project.
I have followed https...
I just fired up our most recent custom boards with nRF9161-LACA's, and tried to compile modem shell application for RTT.
I noticed the RTT is disabled because HAS_SEGGER_RTT...
I am working nrf52840 with bg96 modem, i have configured quectel_bg9x.c driver to communicate with bg96 modem from nrf52840.
can you provide a sample application on MQTT...
Hello,
I'm experiencing an issue integrating a freestanding Zephyr module with the sysbuild system. The module defines custom boards and projects. When I use the...
Hi
We are the Manufacturer of Smart lighting
We have start new project" Cellular gateway".
We are evaluating the nRF9160 Dk board .
During this we found issue . it...
Hello,
I have 4 nrf52840, 3 act as peripheral and the last is the central.
The peripherals are identical hardware with various sensors using the same FW. I order to...
