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 there!
I use RedBearLabs Nano (nRF51822) for at setup where I've developed BLE code in Arduino to communicate with apps on both iOS and Android.
Now I need to ensure...
Hello,
We recently received an eval kit the the nRF52832, but we were told not to take current measurements with this version. This presents a problem since we are evaluating...
I am using this mbed workthrough, to create a custom GATT Service in C++. However, this code only creates characteristics with UUIDs:
uint16_t percentageUUID = 0xA002;...
This thread mentions having the master read the DFU Revision Characteristic to determine the DFU revision. I've based my DFU and application off the dfu_dual_bank_ble_310_pca10028...
Could you estimate the free space for Application on nRF51 and mRF52, on this case for Homekit with FOTA :
Boot Loadeer with FOTA
Homekit Enable
BLE Software Device...
What are the options to update firmware (Application/Bootloader/Softdevices) for multiple devices built on NRF51x22 ?
Using Master Control Panel could take days programming...
Dear Nordic Team,
I am using HID mouse example code in my nordic dk board.
I can able implemented fallowing logic in my code to do left , right and middle button click...
Hi,
I am using nRF51422 with SDK 9.0 and SoftDevice130 with nus service. I have a custom android app running on BLE uart service. Data communication and connection handling...
How to save the uart app on my nrf51dk board? it only runs when i connect it with the usb. another question nrf51dk have a nrf51822 chip(SoC)?
please help me out. i want...
Hi,
I have installed EmBlocks 3.2 (the last one) but only extremely simple examples will compile.
It appears that the support files in wizard/arm/nordic/nordic.zip/Common...
I have been struggling with the custom characteristic implementation. I have followed the great tutorial on custom service that is online but there is really no doc or information...
The nRF Beacons iPhone or Android app requires adding a new beacon devices in order to notified events. Is it a must for beacons? Or is it just a one step for examples. In...
I try to advertise with a custom UUID and I do not know how to do it.
The standard services works with 16 bits and I need to work with 128 bits
So how can I do it?
Thanks...
Dear Nordic family,
I am using Bluetooth Low Energy, Beacon module with ARM Core from Tindie ( Product link ). The reference manual from their website is attached IMM-NRF51822_RefMan...
I am trying to work on ble_app_uart example project working.
I am able to see that the "nus_data_handler" is triggered when any data is received over the BLE channel. On...
