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 configured nrf to go to sleep after 5 minutes of inactivity and then wake up by external signal (by accelerometer interrupt if any movement detected). what struck me is...
Hi again,
I'm here with another HID problem. When I flash my chip with standard HID mouse example, OS discovers it with it's declared in code name, connects succesfully...
I have designed an custom application board based on nRF51822 SoC,
Now i wanted to do testing on RF front.
I found one Test guideline(RF_Performance_Test_Guidelines_v1_0...
Hello Everyone,
I am able to do this functionality by using NRF5DK
Using Android APP (MCP master control panel) am able to make beep sound in the NRF51DK by using...
Im working with a nRF51422 EK. So, there is an android application with 2 buttons. Each of them can Set a LED. It will be set as long as the button is pressed on the application...
SDK:10.0.0
Here is the error when I compile
..............\components\softdevice\common\softdevice_handler\softdevice_handler.h(40): error: #5: cannot open source input...
Hello,
I have a project which is currently using S110 SoftDevice v7.1.0 with nRF51 SDK v6.1.0. The hardware is nRF51822 xxAA revision 2. It will probably be upgraded eventually...
Hi,
I intend to use ANT protocol for an application of soccer players trackers.
Each soccer player would wear One master and remote sensors communicating with ANT.
But...
Is there a way to know if we are in critical region?
ie: between sd_nvic_critical_region_enter(&foo) and sd_nvic_critical_region_exit(0) without explicitly using a global...
Hello,
I'm using nRF8001 with Arduino for our project. I use BLEeripheral. h and I need to know if it's possible
with the visibility of NRF
when invisible can nrf...
Hi,
everyone,
I am new with the uvision IDE.
Can anyone tell me how should I supply source and header file to project so that my header files can be access without relative...
I'm curious. I believe I can set it up in the keil "options->target" tab.
I get it that as long as I don't cause the softdevice and my program to "overlap", it is fine...
Hi,
Everyone,
I am using ble_app_uart project to start with . I added tps service by checking BLE_Services->ble_tps in Manage run time environments.
And changing some...
Hi, all.
I use nrf51822 complete to scan devices, with nRF51_SDK_10.0.0 and s120_nrf51_2.1.0. When in scan state, the scan window is 50ms, and scan interval is 100ms. I get...
