How do I receive multiple signals simultaneously at a single receiver (433MHz) with multiple transmitters ?
I am working on a polling system. This one is similar to the audience...
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...
Hi,
I use nRF5340DK (0.11.0) as HCI controller and noticed it can randomly (?) accept PDUs with access address other than configured. This basically makes it impossible...
Hi,
When I build CLI sample in nRF_Connect_SDK, I don't get any USB port for CLI.
I believe the sample is in default mode built for UART.
How to build this for USB,...
Hello. I can't normally use USB for two-way communication.
The problem is sending the PRX payload in ACK packets.
After conducting a simple test: PPTX sends a packet once...
Trying to use the basic baremetal mode as my application is very simple and dont want to go through RTOS stuff.
I tried with Timer and RTC, both case if I enable the interrupt...
I am using the nRF 52840dk board and I am new to nRF, I had worked on Cypress CYBLE & CYBT-343026-01. I am starting my development for basic BLE transmit, eventually, I am...
Dear Nordic experts, How do you verify that a (mesh) firmware has an app key assigned? What I'm looking for is basically the Mesh SDK's version of NCS's bt_mesh_app_key_exists...
I used the alternate method of installing nRF connect described here:
https://developer.nordicsemi.com/nRF_Connect_SDK/doc/1.8.0/nrf/gs_installing.html#build-environment...
for those of you who are aiming at a battery-powered NB-IoT device, this book might be worthwhile to look at. I recently discovered it and provided a good starting point how...
Hi
I need to understand what all configurations for ADC peripheral can be managed with dts or overlay files..? Like ADC channel, resolution etc,. Kindly guide me with all...
Longtime mbed user, first time trying zephyr. I'm hoping to find an example application that shows the expected file structure/CMakeLists/KConfig for a project that includes...
I am trying to save the address of program counter when a watchdog reset occurs. In order to do that I use gcc's __builtin_return_address(0) from within the SDK's nrf_drv_wdt...
Hello,
I am a computer science student doing IoT network analysis with an nRF9160 DK and an IoT SIM card connected to the Swisscom network in Switzerland. While performing...
Hi,
I have a device based on the board nrf9160 with an external peripheral which is the flash LE25U40CMDTWG and that communicates with the controller through the next pins...
I am new to Nordic devices. I got a Nordic Thingy91 today.
I want to send the sensor data to my own database using a php api and http request.
The following is the block...