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 am using S130 softdevice version.
Basically, I am using NUS Service and make a my own NUS central service as NUS_C.
It is correctly work at normal state.
When...
Hi All,
Please Reviwe for a attached circuit file(Chip ANT of nRF51822.pdf).
I also attach a datasheet of chip antenna applied for that circuit(SDBTPTR3015 Data Sheet...
I'm using nRF5DK PCA10040.
And, working on nrf5_SDK_for_Mesh_v0.9.2-Alpha.
I need to enable both of Bluetooth mesh stack and BLE stack.
mesh stack for mesh communication...
I added uart service ( here and here )
and I think in part of ble everything goes well. I have blinking led1 and can see all my services.
Then I tried add uart part.
After...
I have a custom board that has a nRF52832 device (receiver).
I am scanning for remote beacons (also custom boards with nRF82832).
The result is that I obtain the MAC of...
Hi I use 4 characteristics in peripheral and central. When I write to one of the characteristics in the peripheral, I read it using sd_ble_gattc_read in the central. But,...
Hi,
SDK14.0
nRF52832
I am using the dfu\bootloader_secure_ble example as my starting point. My goal is to create a very simple bootloader (with none of the dfu stuff...
Hi
We are trying to use the uECC library file (micro_ecc_lib_nrf52.lib) with our project that is built in Kiel. We have followed the instructions found here using the open...
Hello,
I'm using SDK 132 (v5), kiel 5, SDK 14 and the nrf52 dev board.
I'd like my application to have multiple Offical Services (Heart rate, Humain temperature,...
Hi,
For my new project, I copied the linker script and Makefile from examples/ble_peripheral/ble_app_uart/pca10040/s132/armgcc to a folder and changed the SDK dir and project...
Hi All,
I have developed a device using the nRF51822, and the connection interval is set to ~1000ms.
When reading a characteristic from a Raspberry Pi, we are timing...
Any updates on this from anyone? Please advise
Hi,
The i2S microphone that I am using requires a over sampling rate fixed at 64 therefore the WS signal (LRCLK on nrf52...
Hi community, I'm running a 51802 on my custom board with no other parts on it, except for some buttons and leds directly connected to GPIO, and a DC/DC converter which feed...
The term 'slot' is used in the context of the Eddystone beacon specification.
I cannot find a definition of that word.
For example, the sample app from Nordic says ...
I set up an account a few days ago on nordicsemi.com and today it's rejecting my login. I then requested a new password which was sent to my email but when I copy and paste...
I am studying how to update the firmware through BLE at the moment. I used the example project of "ble_app_buttonless_dfu", but I am having many questions that I don't understand...
Hello everyone,
My job is to migrate a functionnal code made with IAR to GCC Eclipse.
When I compile with IAR and flash the hex file (softdevice and application) using...
