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...
Hello,
I have a device based on nRF51822 revision 2 and SoftDevice S110 v7.1.0. Because it is revision 2 it is affected by PAN44 and PAN45, and by default the SoftDevice...
Are there documents other than "S110 nRF51822 SoftDevice Specification v1.2" that describe the SoftDevice resource usage? I am particularly interested in the S130 on the nRF52822...
Hi,
I`m a newbie user of nrf52, i want to know what are the neccesary libs to configure the BLE on nrf52 and what are the steps from the scratch.
Thanks
Hi,
I am using nRF52832 with S132_V2.0.1 and SDK_11.0.0. I have set advertisement interval at 2 second.
I have observe one thing in advertisement that many times device...
Hi!I work with a Beacon Kit (nrf51822) and I would like to know which is its default radio transmit power and the velocity of transmission. In my application I sent via Ble...
Hi,
I'm using the reference project "Experimental: Eddystone Beacon Application" to transmit Eddystone URL packets and I'm sniffing the data with Wireshark.
I noticed...
Hi,
I'm using nrf51822 board with SDK 10 and S110 softdevice.
My application is based on uart over ble. It take 20 bytes data from a android device using nus, store that...
I have created files before with s110 sd8 with the
nrfutil.exe utility using a bat file.
nrfutil.exe dfu genpkg --application nrf51422_xxac_s110.hex --application-version...
Hello,
I want to connect one board trough SPI to my nRF51-DK. Using SDK11 and SD130, the nRF51-DK is the SPI master, I call the function nrf_drv_spi_transfer() but the...
Hi ,
In my project , i can use the battery service in my project.
But if i want to use the another four ADC channels , how to add it ?
my project is working at SDK 9...
Hi,
I am using 2 nRF52832, one for ESB Tx and one for ESB Rx used to send payload through UART using SDK11.
Tx board is used has a low power transmitter which transmit...
hi all,
i am a begineer to nordic. i want to send data over ble and read that using master control pannel.
please say wat api i want to use and how to use. please give detail...
Hello I'm new of nRF seriese.
nRF51822CEAAD00(0x004d)
SD130 ver2.0.1
kail Ver5.18
SDK11.0.0
I just finished the tutorial and now I'm making my new project with twi...
Hi, I am using Heart Rate rate monitor code to send floating value instead of unit16_t.
I am using the heart rate service to send the data. Instead of using simulated sensor...