How do I receive multiple signals simultaneously at a single receiver (433MHz) with multiple transmitters ?
I am working on a polling system. This one is similar to the audience...
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...
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...
I am using nrf51822 Dongle with nordic-sdk_10 and s130 softdevice. Tried to flash the dfu bootloader and using examples/ble_peripheral/ble_app_dfu_template app for OTA.
...
Hello, if I want to broadcast low def music at a range of up to 200 meters, what would be the optimum solution?
This is the brief idea: broadcasting device with boosted...
Hi
I have worked quite a lot with the nrf51822AC, and some time ago I got the OTA bootloader working in my projects on a custom board.
However, now I am trying the same...
Can anyone please provide content of m_ndef_msg_buf and ndef_msg_len as a result of nfc_ble_pair_default_msg_encode() running in debug mode? Or can Nordic provide structure...
