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,
We just received prototypes of a new board with the nRF52840 and now we have a reset problem.
When the board is reconnected after a long time (no voltage remains on...
Hello,
I am testing the multilink BLE (1 central : n peripheral) UART example.
I am using Github code and tested it.
The central example is(SDK 16.0.0):
https://github...
Hi, I've just compiled clean examples from Zigbee and Thread SDK 4.1.0 and I'm following instructions from here: I've got CLI on the nRF dongle and multi_sensor example loaded...
Hi Nordic experts:
I am working with sdk 17.0.2 nrf52840 ble_app_uart example project. I added twis i2c slave functionality in this project, and the project is working fine...
Hello everyone.
I want to assess the range of my current setup, theoretically. And I found this useful online "calculator": www.bluetooth.com/.../ (please scroll down until...
Hello,
I wanted to implement WDT resets when my application hangs. I am working on the advertiser code, what I observe was when I implement WDT driver in SDK 15.2 examples...
Hi,
I have been working with mesh and I'm using the version 4.2 Mesh SDK.As I understand it I should use nrf_mesh_serial_tx() api to send serial message.When I use this...
Hi There,
I'm working on a datalogger project using nrf52840, includes BLE also. I'm using external 24 channel ADC and should be able to log data to the SDCard at the rate...
Hi, can you explain shortly is it possible to use OTA functionality from FreeRTOS application? I wasn't able to found such an example, and I'm wondering about the possibility...
Most times the Online Power Profiler doesn't even load the graphics, etc. 80% of the time it doesn't finish loading and I have to reload multiple times. I have a 1 Gigabit...
Hello,
I'm using nRF52833 for my application. Unfortunately, my dev kit can not connect to my PC when I use cable to connect it to my PC. It can supply voltage for my kit...
Hi to all, I have found that using SDK17.0.0 on NRF52832, whenever I try to use NRF_LOG_HEXDUMP_DEBUG for a large buffer (more than a 1000 elements), I get a Data Access Violation...
Hello,
I am using NRF52840 DK to toggle led 3 and 4 back and forth (when LED 3 is ON, LED 4 should be OFF and so on). I have to toggle them in a small time interval of...
I get disconnected when receiving notification from characterisitc.
Everything looks fine in nRF Connect app - screenshot below:
Strange behavior begins when I am trying...
hi,
I try to realize all parameter functions in the peer manager. ( I use SDK 15.2.0 )
I expect to design is bond total max 4 in the product. I have some question in below...
