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...
I am unable to figure out what causes the problem that IRQ handler is defined both in nrfx_uart and nrfx_uarte modules.
After investigating in a test project I have found...
I have previously built the Asset Tracker downloaded it to my 9160DK with no problems.
Today I connected my Thingy91 and updated it's firmware. Afterwards I built the Asset...
Hello,
I'm trying to create a Mesh network with the following devices:
* Mobile phone as provisioner (supports PB-GATT only)
* Two different bulb's which supports PB...
When storing entries that aren't multiple of 4 bytes they are padded with random bytes by flash manager.
The problem is that they aren't padded with 1's but rather random...
I'm testing with a Custom board using a nrf52832 chip.
Testing BLE communication using nRF Tool Box.
I am using SDK15.3.0 example for communication using nRF Toolbox and...
Hi,
I am trying to install the nrf command line tools on linux. After following the installation instruction, I have the error
ERROR: nrfjprog.ini not found. Please reinstall...
Received the IN-119 notice, and it says:
All users are recommended to use the latest release of BLE protocol stack software for product development. All BLE protocol stacks...
Hi,
Using SDK 15.2.0 and SD S140_6_1_1.
I have two hardware of nRF52840, one has external LF crystal(32kHz) and another does not.
Want to run same firmware file in...
Hi i have questions about nrf52832 and nrf52811 soc.
Currently we are selling custom board with nrf52832 soc which works fine and going out for sale
In the custom...
Hello,
this is a brief description of my plans:
I am planning on merging my modified ble rscs central example that is used as a cycling cadence central device instead...
board: nRF52 DK
[update - fixed this - see #2]
When I use the following (shortened) code, the LED blinks when I press button 2 but I see no logs. NRF_LOG_INFO() is working...
Hi,
I have integraded pc-ble-driver ( https://github.com/NordicSemiconductor/pc-ble-driver/releases/tag/v4.1.1) on boundary device Nitrogen6x using Yocto.
I have not changed...
Hello,
I am a hardware engineer and not very familiar with software or firmware other than the very basics. I need to migrate a custom firmware project from Keil to Segger...
In the nrf52840, what is the external supply capability of the Dc/Dc converter?
We are looking to take advantage of internal regulator to generate 3.3v from a ~4V li-ion...