Hello
We are using nRF5340 as our EVK with a 12 antenna array plate(4x4 with center 4 ones not being there). Our beacon uses nRF52833.
We used Nordic's sample codes- ...
Hello,
I work on a zephyr project with updatable MCUBoot and two updatable images. This configuration ends up with an unbootable image. The reason is that the CONFIG_MCUBOOT_MCUBOOT_IMAGE_NUMBER...
Hello Nordic,
I am working on nRF52832 with SDK 17.1, using ESB, I previously used UART for DFU updates, but now I need to perform OTA updates via ESB.
I noticed a macro...
Title: nRF52840 / OpenThread: how to inject custom IEEE 802.15.4 RX frames into the native receive path?
Hi,
I am working on a test setup around nRF52840, OpenThread,...
We are building a line of product to be used in big size building light management and control.
We believe that both the IV values and a huge quantity of SEQ separate counters...
Hello Nordic engineers,
I maintain the lolren/nrf54-arduino-core project: a bare-metal Arduino core for nRF54 boards that deliberately avoids Zephyr and vendor RTOS dependencies...
Brand new PC running windows 10.
Installed all of the necessary drivers (J-Link 5.12f)
To clarify any tool that tries J-Link connect crashes.
Also same behaviour with...
Im having problems running DFU serial examples.
i use one of the examples of the SDK but it seems like board doesnt leave the bootloader mode and memory value doesnt change...
Does someone could tell me where can I find information on the sequencing of events BLE_EVT_TX_COMPLETE and packet transmissions during connection periods?
In my application...
Hi,
I am using nrf51822 evaluation kit, and the sample program i am working on is ble_app_hrs.
I have created 4 characteristics with notify property and also created...
Hi every one,
I'm working on a custom broad and I'm trying to setup a gazell based protocol.
I had a solution using soft device and BLE which worked fine but we want to...
Hello,
I'm a few novice in BLE, and I've got a problem.
I'm using a custom project based in UART example. I'm using Nexus 5 and nRF ToolsBox for text it. I'm saving...
Hi! I want to send the temperature data that I get from the beacon sensor not one by one but in packets for example of 100 samples. I have followed this tutorial devzone.nordicsemi...
Hello,
I am trying to get SPIS EasyDMA to work. Currently the SPIS MISO response with high when the CS is pulled low by another master device, but no correct data present...
I'm trying to add more buttons to the nRF51 DK.
But I get an error.
I have found the NUMBER_OF_GPIO_TE define.
#define NUMBER_OF_GPIO_TE 4
How can I handle more...
Hi, is there RSA-512 cryptography (or maybe another asymmetric cryptography system) implementation for nrf51 or some implementation that can be easily ported to nrf51?
Hi. I played around with the MQTT example on nrf51822 module.
I get it connected to an openwrt device and can connect/publish to mosquitto on button press.
In next step...
Hello all
If you could please point me some directions on how to solve my issue, I would be grateful:
Some background info:
SDK used: 9.0
spi master code =...
Dear Nordic Developer Zone,
I have a silly question. After searching in the Nordic and Bluetooth documentation, I didn't find what CCCD and SCCD mean. Theses metadata are...
I had a design on 4-layer PCB with nrf51822, then the requirement was changed, then the 2-layer is sufficient for routing.
But I thought 4-layer PCB is better for RF circuit...
I've run into a problem with an OS API call when running FreeRTOS on an NRF51 due to how ticks are corrected.
vTaskStepTick() is getting called while the MCU is awake and...
