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 there,
We are designing a coin cell (3 V nominal) battery powered product; we'd like the ability to run it all the way down to 2.0 V for maximum lifetime. To get the...
Board: nRF52833
SoftDevice: s140
SDK version: 17.0.2
I am trying to implement OTA buttonless DFU feature in my custom device (USB Device) which is a central device....
Hello,
I'm having some issues troubleshooting, my knowledge is limited on how to trace down where the error occurs.
Se logs below ->
Any tips on how to find...
Hi,
I start to work on the NRF52840 and I would like to read register of BMA400 in burst mode (I mean possibility to read further register in one sequence)
I am novice...
Dear Nordic,
when moveing the project to v.1.9.1 stack we've faced with a lot of
"fatal error: tinycrypt/constants.h: No such file or directory"
What is it related...
Hi folks,
SAADC peripheral gives me good results in acquiring & converting a DC signal related to current consumption.
I am using the 12-bits configuration over the internal...
I’d like to be able to read some environmental sensors and control some low power outdoor devices using the nRF52832. While I am aware that the nRF52 can operate for a long...
Hello,
NCS1.9.0 or NCS1.9.1 , Windows10 X64,VS Code,periodic_adv.default codes
with nRF52840-DK work fine.
but nRF5340-DK got error,as folow logs
"Failed to create...
Hi there,
I have just started the NCS Fundamental Course and I am stuck on Exercise 2. There are two problems that I am facing.
1) I have an nrf9160dk board. so if I compile...
Hello, I am trying to read data from the sensor using I2C, I have the nrf9160 on an Icarus board https://www.actinius.com/icarus .
I tried following this guide: https:/...
Hi Nordic Team,
I see that I am supposed to GND 2 of the SPI lines and drive the CSN high to use it in GPIO control only mode. We wanted to TP out the SPI bus for the FEM...
I am trying to send value 0x75 using I2c but when i check the value using logical analyzer i found it 0x74. and when i tried to send 0x77 i found it equal to 0x76. any help...
I am currently working on a project in which I want to transmit audio wirelessly from one nRF chip to another. Currently I am using the nRF Dongle to act as the transmitter...
Hello Everyone,
I am using NRF52833 in my project and I have implemented one service named borrower. The code details are in the attached in the files. When I open nrfconnect...
Hi Nordic,
I have 2 nrf52840 hosts running gazell HOST mode, and 1 device running gazell DEVICE mode. My question is, when device sends data to host, will both 2 hosts receive...
