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
Is there a possibility to update the bootloader himself over the BLE DFU?
I have a new bootloader with a bigger size (MemoryMap changed) and I am wondering if I can...
Hello,
The following error message appears when the original code "asset_tracker_v2" under NCS 2.0 is compiled with vs code IDE,
Can anyone give me some comments? Thanks...
Hello,
I'm just trying to run the LTE_BLE_GATEWAY sample program and I've flash all the nessesary firmware onto the nrf9160dk baord. However, when I turn on the nrf52, it...
Hi,
I am building the CoAP client and sever example programs on a third party module (Reytac MDBT50Q). I am using Reytac dev board MDBT50Q-DB-40. Unfortunately the example...
Hi all
Can the NFC tag of nRF52832 be integrated with multiple cards？
Such as t he access control card of my dormitory and my home can be replaced by one card
Thanks...
I use the connected mode of DF, i use the two receiver,one transmiter,but when i flash the procedure to my boards.i find that only one receiver can get the IQ samples.how...
I am trying to port some code I wrote for Gazell, which I guess acts more elegant since it uses PPI, a workqueue, timeslots, etc. I have an ESB connection in which I receive...
Hi,
I am currently developing with the nRF52 DK (nRF52832 SoC) and the nRF52833 DK (nRf52833 SoC). I have built and flashed the Bluetooth: Peripheral HT sample from Zephyr...
HI,
I'm using nrf51822 and Gazell protocol.
from the RM, i get that the combined length of S0, LENGTH, S1, and PAYLOAD cannot exceed 255 bytes, which i think i can set the...
hello everyone, recently I entered the world of nordic,
and I have been testing some of the functionalities, of one of the devices,
specifically the nrf5304 dk model,...
Hello,
I created a device on AWS and corresponding certificates/shadows on the us-west-1 server. I'm able to successfully connect and send to this endpoint, but want to...
Hi Sir / Madam,
May i know if there is any layout guidelines that available for nRF5340-QKAA?
Appreciate if you could help to provide to ease the development of the...
My app uses mesh shell to subscribe to messages on a custom model and that works just fine
I need to subscribe to a different address on the same model but get an error...
Hello,
I using the "nRF5_SDK_17.1.0_ddde560" and want to capture the current RTC count though a gpio (low_to_high event) via PPI. I want to use the RTC2 (used by app_timer...
