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 am getting data from UART and extract NRF BLE packet.
I check the CRC Flag and its OK. But sometimes the UART has some error and I have to check the 3 CRC bytes...
Hi all
I have issues with E-INK display for signals I need 100ns and 500ns delays
but in nrf delay is only nrf_delay_us()
What is easiest way to get nano delays with...
Hi,
I've been working on a way to detect and prevent replay attacks when beacons are used for sensor data. This is mostly used for home automation sensors, where I have BLE...
Hello,
Can you share with us the balun of the nRF52 chipset or at least the ZLoad equivalent, that is R + jX value.
The Balun if the nRF52 is a 6-Element Balun or 4...
NRF_SUCCESS Successfully queued a notification or indication for transmission, and optionally updated the attribute value.
BLE_ERROR_INVALID_CONN_HANDLE Invalid Connection...
Dear Nordic,
I am trying to run the BLE DFU example code. I followed the steps as instructed in the infocentre infocenter.nordicsemi.com/index.jsp
This is the way I...
Hello,
I discovered that Keil's software pack for nordicsemi devices are way outdated. Is there any chance to update those? I am quite redundant to add all sdk manually since...
I've been trying to increase NRF_BLE_GATT_MAX_MTU_SIZE on SDK13.0.0 + SD123 5.0.0 trying to follow examples such as
this as well as Throughput and Range Demo
For e.g...
Hi, to use the bluetooth 5 long range feature, do both the transmitter and receiver need to be configured to in this mode to work? Do you have any example AES 128 that I can...
SDK： nRF5_SDK_11.0.0
Softdevice： s132_nrf52_2.0.0_softdevice
project：examples\ble_peripheral\ble_app_hids_mouse\pca10040\s132\arm4
I have some questions about bonding...
Hallo,
I try to port some existing BLE application from SDK 12.2 to SDK 14 that used the S132 Softdevice.
With 12.2 it was possible to configure bandwidth requirments...
