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...
Hello
I want to clarify something because there seems to be a lot of conflicting information on Dev Zone, and the nRF5340 DK documentation doesn't specify the following...
Hi all,
do different settings of SAADC RESOLUTION register affect Conversion Time t CONV ? I cannot find any dependency - the only value given for t CONV is 2 µs typ (7...
Hi,
I am trying the system_off sample of Zephyr version 4.0.99: https://docs.zephyrproject.org/latest/samples/boards/nordic/system_off/README.html
The sample works...
Hi,
I have a problem with nRF52832 after entering the radio RX state. I use a proprietary protocol with fixed packet length. Packet transmission works fine, receiving the...
Hi, We developed our custom BLE electronic board based on the nRF54L15 SoC. On this project the nRF54L15 firmware setup a SPI slave interface in order to receive commands...
Hi,
I am using the nrf54l15 on a custom board in our current project and want to use it with DFU over BLE FOTA as well as TF-M.
I can compile the project just fine before...
HI
I am developing an LCD using the GC9A01 module. I implemented it by referring to the code as below and it works fine.
https://github.com/Exboom/GC9A01_nRF52
But...
Hi there,
My nRF5340 application requires the use of SD card with DMA and BLE transmission. Howerver, as soon as I turn on the device, I get the following errors:
A...
Dear Nordic,
We’re working on a Smart Door Lock project built on custom hardware that includes an nRF5340 and several other controllers. For firmware updates, we’ve adopted...
Hi.
I'm evaluating the LE Audio Auracast using some nRF5340 Audio Development Kits.
I programmed a board as the source and a board as a target and I successfully played...
Hello, I have an issue regarding the current measurement of my nRF7002DK_nRF5340. I am trying to measure the current consumed during the transmission of a carrier on a Wi...
Hello, my application requires very precise timing to trigger an action on the edge of the GPS time. I just need to get this time once in a while to synchronize the system...
Hello,
We upgraded our project to nrf connect sdk v3.0.2 from v2.9.0 and can no longer use pin 0.00 and pin 0.01 as gpio. The problem seems to be in the nrf53 soc.c file...
Hi,
1.As shown in the following PSM eDRX figure, during the red period, how will the text messages sent to nRF9160 be processed? Will the nRF9160 module receive them in...
Hi guys,
For a client of mine I'm working on an openthread RCP implementation using a SolidRun N8 that contains the NRF52833.
I'm using ncs v2.9.0-nRF54H20-1.
The problem...