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 can't find anything related to this in the docs :(
In the client_handling.c is a function static void on_evt_hvx(ble_evt_t * p_ble_evt, client_t * p_client, uint32_t...
I have been unable to get an ISP130301 module to work with the example dfu s110 bootloader. Dual band, single bank, all of the sdk and SD variants. I've followed the tutorial...
I want to store sensor measurements taken every 2.5ms persistently. Does a write to the internal flash happen faster than this? Can I safely assume that the internal flash...
Could somebody, please tell me what it means? I couldn't find it in the docs.
uint32_t bleDeviceManagerInit()
{
uint32_t errorCode;
dm_init_param_t params;
dm_application_param_t...
Hi, can someone help designing one PCB antenna (1.6mm PCB thickness)?
Also, I intent to do another design using with amplifier and di-pole antenna (also in 1.6mm PCB thickness...
Hi All,
Complete newbie here... Essentially I'd like to modify the nRF51822 smart beacon kit to also advertise it's battery level. From this link it certainly seems possible...
I'm developing an application based on SD130 1.0.0 (latest) and DevKit board with 51422 chip.
The application uses timer for some synchronization purpose. Operation with...
Hi
Maybe I'm getting stupid, but I'm having problems to program my new nRF51 DK kit. I was working last year with the previous version with no problems, but with this new...
Hello,
I noticed the various examples as well as the ble_advertising component all check for pending flash operations and will not start advertising until they are all...