Hello,
I established a connection between my central and peripheral module. Now i want to write characteristic value on peripheral. I tried with sd_ble_gattc_write function...
I am using the NRF24l01 for my products and looking to buy in bulk(100-1000). Now I know where to buy the just the IC but antenna design is a hard point to break right now...
Hi, my friend,
I've been with nrf905. I use a 16-bit CRC check.
But I encountered problems in use:
1.Nrf905 16-bit CRC check format is CRC-16(IBM):X16+X15+X2+1 or other...
I have two custom PCBs, each of which has a microcontroller and an nrf24L01+. Everything related to the transceiver in the designs are complete duplicates (with the exception...
Hello,
I've built a small BLE-device based on the nrf8001.
With my Iphone I can discover this device and I am able to connect to it and listen to notifications of the...
Our pcb is used for gps location data. We have a nrf24L01 nordic chip as the micro process or between the gps module and wireless module (2G). Our engineer needs to capture...
Hey folks,
I'm trying to modify the SPI Master loop back example into a 4 line SPI Master_Slave program. Whenever I change the Tx_Buffer_lenght from 10 to lsome other numbers...
I'm working on an Android app that connects to a Nordic nRF52833 BLE peripheral (Zephyr 3.7.99 / NCS 2.9.0). I'm encountering a consistent issue where:
The app connects...
I am using:
NCS 3.0.1 nRF52840DK
My project is based on the coap_client sample, currently running on a nRF52840DK. I have modified it to add the 'observe' option in the...
Hello,
I'm working on a project that involves using an NRF52832. Basically, I want to collect data, send it over bluetooth, and then have the device enter system_off mode...
I have been following this tutorial by Nordic trying to install nrfConnect for VS Code, nRF Connect for VS Code, part 3: Building an application , but I am facing several...
The VSCode nRF Kconfig extension has very high cpu usage (2 cores at 100%)
When disabling the extension, the cpu usage drops back to normal.
I see the following in the...
I am trying to keep nRF5340 in sleep state, and wake it up when there's a user input (e.g., button) and send a packet as fast as possible to iOS18. What would be the latency...
I'm planning to build a project using the Nordic Thingy:91X. My goal is to collect sensor data (e.g., environmental or motion sensors) from the device and transmit it over...
Hello
I'm trying to use LittleFS with an external SPI flash, but if the SPI flash isn't available yet at boot time, my application hangs for an uncertain amount of time...
Hi,
I am using the Nordic UART Service (NUS) peripheral and central on two nRF52840 DKs and I am developing with nRF Connect SDK v3.0.0 .
I can't manage to increase the...
Hello,
I have a legacy project that is using nrf5 sdk v17.0.2. I need to add the BLE DFU functionality to this project based on the nRF52840. Are there any examples on...
I've been using the power profiler 2 kit for a couple of years and everything has been working fine - a few days ago I was promoted to do a firmware and version update (which...
Hi,
The attached code is based on a sample code from NCS v2.9.1 and creates a LittleFS flash disk on external SPI NOR onboard nrf54L15DK. There is a mismatch in the code...
I use nRF5340 audio DK,iso_time_sync example, can successfully send BIS data, then I use DK as controller, bumble( google.github.io/.../index.html) as host and it fails to...
