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 are atempting to get DFU over UART working in our project, but there does not appear to be a bootloader project in the 16.0 SDK for this configuration. What would...
Hello, I want to put extra authentication when device is preparing for boot loader. I found callback "ble_dfu_evt_handler". I think inside case BLE_DFU_EVT_BOOTLOADER_ENTER_PREPARE...
Hi,
I am using nRF51822, S130, SDK12.
Now trying to add a level of security with a static passkey, I have done the following adaptation to my code -
Added to void gap_params_init...
The latest nrfConnect 3.3.0 doesn't work anymore for me, and is apparently full o' bugs (according to this: h ttps://devzone.nordicsemi.com/f/nordic-q-a/49331/nrfconnect-3...
Hi,
I want send a Data such as string or array, for that i took a look example ble_app_uart from the example we send a data from smartphone through ble but the microcontroller...
I'm trying to provision a DK to talk to an Azure IoT Hub and have a CA Cert, Private Key, and Public Key to use with them. I'm having trouble getting authentication of the...
Hi，
I can dfu successed by using PC's nRF Connect with 2xDKs, but can't dfu by using Android's nRF Connect. For mobile's dfu, just enter 'DfuTarg' and auto conn, but could...
Hi Nordic ,
I develop a schedule reporter with nRF52840 , I tried to use a application timer as a weak up timer during sleep,
If I setting the timer with shorter value...
Dear experts,
The following is my development environment:-
a. Using the PCA10040 development board,
b nRF UART 2.0 Anadroid application on my Nokia 6.0 mobile.
c...
Hi All,
I am using a custom board with nrf52832 and BMI160 sensor. I also have nrf52382 DK evaluation kit. This sensor was programmed with heart rate and battery service...
Hi,
I have a nRF52833 DK which contains PCA10100 debugger on it.
I would like to start coding with central role foe scanning multiple beacons. I didn't find any example...
I had an interesting call with the IT security team of a large Fortune 100 company. During our conversation they asked a few questions and I was wondering if someone from...
Hello,
While trying to compile a code that contains simple BLE peripheral functionality as well as battery measurement service after building the example I get the following...
We are trying to get the ble_app_uart project to run on an nRF52810 using Soft Device 113, since our application will require the LE Data Packet Length Extension.
Can you...
