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...
I am using an nrf52833 with both 32.768 kHz and 32MHz external crystals (identical to the DK). When I go down to -30 deg C, the uart stops working. I believe that this is...
Hi
I'm trying to use the nRF Cloud Provisioning Service with the nRF Cloud multi-service sample in SDK 2.6 on a nRF9151DK.
I have got the token from the device using AT...
Hi,
Do you have sample ios reference code for app that I can start developing?.
I have been searching the web and couldnt find a good example. basically for updating firmware...
I use ncs v2.7.0.
I am evaluating to connect 250 nodes in BLE network . Each node sends BLE packet periodically for every 100ms.
In project sample, periodic_adv_rsp.c...
Hello,
I am running the SDK on Fedora 41 Workstation using VSCode (Codium) with NRF Connect SDK Extensions. Everything was working fine with v2.7.0 SDK installed using the...
I am having nrf52840 dongle,my purpose is to make it a peripheral device,enable gatt,change tx power through gatt.i uploaded blinky hex code(compiled in vs code ) to the controller...
I am using nRF52833DK, zephyr v2.7.0.
I want to disable hardware nRST to use P0.18 as GPIO.
What I did
Added to Kconfig : CONFIG_GPIO_AS_PINRESET=n
Removed : gpio...
I previously tested the peripheral_ams_client with iOS 17, and I could select the device in iOS Bluetooth settings to connect to it, however it appears in iOS 18 iOS is not...
Dear: We have product using nRF51822 with BLE to UART bridge between an app on the phone and the UART interface on the nRF51822 device. that include control command and OTA...
I want to implement a PWM up/down ramp that preferably runs with no CPU involvement. From the datasheet it seems I can do this by storing a sequence in RAM and having the...
Programmer tool v3.0.9 outputting the error - " Failed to detect device after reboot. Timed out after 10 seconds." After the user attempts to write a blinky hex file to a...
Hi,
My Development Kit is PCA10040, SDK_17.0.2.
I have builded the example code -> \nRF5_SDK_17.0.2_d674dde\examples\ble_peripheral\ble_app_uart\pca10040\s132\ses
in...
Hi, I have multiple nRF52840 Dongles and need to set one of them to permanently stay in advertising mode, even if a device disconnects.
If I use the nRF Connect tool to...
Hi,
I click on the device tree editor icon in VS-code and I see nothing
although I have an open working Zephyr nrf connect application in VScode.
I installed nrf...
Hello DevZone,
I'm building a Matter development environment with OTBR and CHIP-Tool:
NB: Ubuntu 22.04 with WIFI and BT, get CHIP tool from official pre-built (V2.5...
