i am working on custom board nRF52840 with display ST7789 + touch Ft6336
1) i want to use LVGL library with Display how do i get started with LVGL .Any tutorials or sample...
Hello,
I'm developing my custom sensor application. It's a matter over thread device. Before final product I'm working on a NRF52840 DK PCA 100056 v3.0.1 and NCS 3.02. It...
Hello,
I higly need to run twister unit tests in debug mode with breakpoints, step by step, spies and other debug tools in vscode. I did not find a way to do so.
Is...
Dear devzone, Can our nRF52840 detect 20 nanosecond voltage fluctuations using COMP? For example, if I set a lower threshold of 20mV and an upper threshold of 60mV, and the...
Hello, this is probably a very beginner question but I don't know how to configure interrupt for the GPIO headers on the nRF52840 dev kit. I tried to search in this forum...
Device Overview
We have developed a smart wearable that sends notifications to our mobile application over BLE. Under normal conditions, the device alternates sensor...
Hi Team,
We are developing on a custom board with an nRF54L15 (Raytac Module with NRF54L15_xxAA_ENGB) and are unable to provision a pre-generated secp256r1 private key into...
Has anyone taken the Nordic LE Secure ECDH key exchange and encryption code though FIPS 140-2 certification and what level was attained? I was tasked with getting to level...
Hi,
I am working on the heart_rate_collector example code of nrf51-ble-driver_linux_0.5.0.
When I use "sd_ble_opt_set" to set channel map as below, the API will retrun...
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...
