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...
Hi,
When I write a very simple USB audio device that just pass a sinuous wave created in a timer that runs at a 16KHz freq - how can I tell "someone" on the host listens...
Hi,
I'm wondering if there are any samples that show how to use sleep mode on the nRF9160. Not quite sure where to start to look for resources on this. Any documentation...
Hello,
Please check this code for BLE disconnection.When peripheral tries to disconnect from the central , it is disconnect successfully the first time but second time it...
Dear Sir or Madam,
We are currently trying to connect two nRF91 to the NRF Cloud service. We were able to activate the SIM card connected to the board, however, we were...
Hello,
I was having a lot of trouble with BLE_GATTC_EVT_TIMEOUT on the nRF51 and softdevice v2. But now I continue to have the same problems on an nRF52 with Softdevice...
Hello. Want a bit clarify some ESB protocol features on nrf52. As I understand 8 separate pipes allowed to use. So I can send separate payloads via every pipe. Here is some...
Hello,
I would like to use the serial port library with free RTOS. I read several threads that timeouts do not work when using free RTOS. So I tried to use the lib without...
Hi There,
I want to pair my nRF52840 BLE module with a laptop over the bluetooth, while, I cant able to connect it. Now il will explain the whole scenario.
I have downloaded...
I'm running Windows 10 and loaded pc-nrfconnect-ble-231-master from GitHub,
Per the README I npm installed windows-build-tools, then npm install.
I got some warnings about...
I am using nrf52832 dev board . I have used the example code of ble_app_beacon code . I am able to send my data through the beacon. But while using nrfconnect app, the scanning...
HI,
I've been using the Nordic Command Line Tools to do the following:
program an example hex file to the SoC
read the code, ram, and uicr registers and save to file...
Hello.
My question concerns UUID.
Exactly where does it come from?
Can I generate this UUID for my own application ( https://www.uuidgenerator.net/ ) or maybe it is...
Working on a migrating RF test firmware that was working on 52832 using SPI to AT86RF233(for 802.15.4). Was able to exercise PHY with that setup to send specific packet with...
Hello, Nordic!
I am wondering about PCB reference design for AoA multi antenna locator based on 52811.
Could you provide it before releasing software supporting this functionality...
Hi. I looked through all the examples in the 15.20 and 15.30 SDK and could not find even one project for SES with it's new linker as an example. all the examples use the old...
