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 use the example "light_switch/server" project of nrf5_SDK_for_Mesh, and I want to add ble scan and connect func to the project, and make it possible be discoveried and...
Hi,
For a project we need to use mobile wireless communication in our device.
So we are looking if some design already exist with NRF52 ? And how to integrate it in our...
Hi All,
I am using SDK 14.0.0, ble_app_uart and fatfs example together. I am getting certain error and displayed below, please help me with how i can counter this:-
...
Hi all,
I am trying the port the peripheral UART example to the BLE_app_blinky and adding the respective libraries that are missing in the BLE app.
after I included...
Hi, there
i am using nrf51822 to communicate with quectel ec25 .i want to send AT commands over uart and receive some response from quectel.for eg. i am sending a "AT" command...
Hello,
is there any documentation about DFU init file structure (SDK 14.0)?
I used NRF util for creating DFU package, but i want to create my own app for that purpose...
From the SDK8 s110 device, I want to send the string("hello") to the other device via the uart, and in the meantime I want the battery voltage to come through uart.
I defined...
Hello every!
I was transmit data from point1 to point2 with two nrf52840 board. Now I want to do forward this data to point3. Can i do that and how to implement? Have any...
Hi,
I have used fstorage to save data in flash in SDK V13.0 with S132. But in the SDK v14, it have changed so many such as fs_config_t struct has been removed and I don...
Arms labs published some Bluetooth stack vulnerability
go.armis.com/.../BlueBorne Technical White Paper-1.pdf
Nordic answered that BlueBorce is no effect for LE.
...
Dear Nordic,
nRF52840 is very good solution and we are planning below.
What I want to do:
WLAN Firmware to be stored in nRF52840 Flash
nRF52840 Flash is sufficient...
When I am using power manage function to keep device low power mode, for every 6 milliseconds I am getting small spike of ~300 micro Amp and average current of 300 micro Amp...
Hello Sir,
I’ve been used nRF24L01P controlled by DSP to transmit and receive data for few months. The nRF24L01P is run in 1Mbps mode. The SPI of DSP is set to send 8 bits...