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,
I'm trying to config my device with resolvable private addr (RPA) as code below:
rpa_add.addr_type=BLE_GAP_ADDR_TYPE_RANDOM_PRIVATE_RESOLVABLE;
sd_ble_gap_address_set...
We use SDK12.10 Main.c (d:\nordic\5142xx\software\org-sdk12.1\nrf5_sdk_12.1.0_0d23e2a\examples\ble_central_and_peripheral\experimental\ble_app_hrs_rscs_relay.
My question...
Dear Nordic Developer Zone,
In order to synchronize some tasks (motor-driving), I have recently implemented the radio notification interrupt.
In this interrupt, I toggle...
Hi,
After following all instructions on: gnuarmeclipse.github.io/.../
And after installing all Nordic Semi dependencies on eclipse.
I import on eclipse the UART_Loopback...
I'm trying to interface the twi driver with a ft200xd chip (i2c -> USB serial). I want to read the available bytes, but it requires a general call first see page 29 of www...
Hello everyone!
I got one question and could you guys help me out?
When I open the nRF Connect Mesh, after I program successfully, I can't initialize selected device while...
Hi, I'm working on a cross-platform application that needs to communicate with a custom peripheral (nRF51822 with S130 v2.0.1). I've implemented the interface for both Linux...
Long time reader first time poster upper.
I am working on a very minimal BLE send / receive scheme for a research project, and am not using a SoftDevice. I have written...
Hello,
I am noticing something curious when I attempt beacon mode for my nRF52 (sdk 12.1). Attached is an image of ubertooth packets that correctly show my ADV_NONCONN_IND...
Hi,
I am trying to communicate to PCA10040 (nRF52) dev board to communicate.
Basically i want to configure 1 board as Master another as slave, so master will initiate...
Hi,
I am using SDK 11.0 for my project development. When I tried to compile the unaltered SPI example given I got 60 Errors in my laptop. The Same SDK in other laptop is...
Hi all,
first of all I'm new to NRF and BLE applications so I'm truly sorry if some of my questions are very basic and if answer to some of them is already posted somewhere...
Hi all,
I am using pins P0.00, p0.01, p0.09 and p0.10 in my application. I wandering why these pins are not functioning as GPIO. I have searched various links such as ...
Hi，everyone！I am using nRF connect mesh for Mesh DFU(see this link text ), and I follow the direction step by step. But, the nRF connect can't find any device to program....
Hello,
I am trying to implement a Heart Rate Monitor Interface (HRMI) board with my nRF52, using the TWI_sensor example from SDK 12.2. I am running into trouble Writing...
