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...
I guess this has been mentioned/asked before but you should really do something to enforce the full chip part-numbers to be listed at distributors.
For example, for an...
(Maybe this isn't an ideal place for issues with your web site, but I could see no better one.)
There is a technical non-conformance in your nordicsemi.com domain. In practice...
I've been testing my application and am having an issue opening MasterEmulator sometimes. I need to reseat the nfr51 dongle to clear out the errors I am seeing below. Any...
Hi,
I get error NRF_ERROR_INVALID_PARAM or error 0x12 from sd_ble_gap_connect in central.
I even changed peer_addr.type to 0 (BLE_GAP_ADDR_TYPE_PUBLIC).
When scanning find...
Hi, I'm trying to use an MDBT40 based board as a sniffer using the NRF sniffer firmware. I'm guessing I just need UART -> USB to talk to the chip, so I've hooked it up to...
Hi,
I am trying to figure out the best way to save power on the nrf52. I need to connect with ble about two times per day. The ble should 'woken up' by an accelerator ...
How can I flash both the dfu bootloader and an application, and have the application run after the flash?
As soon as I flash the bootloader, it kicks in doesn't fire the...
Hi,
While updating from the antique NRF51 SDK8.1.0 to the newer SDK 12.2.0, I came across a problem: Gcc crashed with:
c:\users\elm\documents\nordic\nrf5_sdk_12.2.0_f012efa...
Hi all,
i have some problem to use Timer0_IrQ.
i start first with a program that use a softdevice. After i want change this project with another that don't use it.
...
Hi,
I would like to know if the NRF51822 (Just the NRF board, not the BLE Nano) comes already prepared to be programmed or if it needs some modification. I want to program...
Hi,
I have successfully implemented the UART over BLE. Now I'm trying to implement the HID over GATT for my nrf8001 device. What I'm trying to achieve is lower connection...
Hello,
I am attempting to setup a SPIS interface, and I am continuously getting 0x00 inside my RX buffer. I am varying the length of TX from the SPI master, and seeing...
Hi,
Is nRF Sniffer able to trace BLE4.2 link with LE Data Packet Length extension?
I would like to be able to track the packets up to maximal theoretical data throughput...
Hi
i want to have a concurrent connection in nRF51822 with BLEs and some nRF24l01+.
is it possible ?
is available example
for it ? which SDK support ?
...
Hi, I am tring to build and compile the SDK 12 DFU bootloader_secure .
I am getting an error:
"unable to allocate space for sections/blocks with a total estimated minimum...
