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...
SDK： nRF5_SDK_11.0.0
Softdevice： s132_nrf52_2.0.0_softdevice
I set the WDT timeout in the application is 5s, when entering the BootLoader set the WDT time is 10s, how...
I am new to ble programming.
I am trying to find the best way to send json objects from android app to nrf52 chip.
What is the best way to send the json object to the...
Hello Sir,
I have developed small and compact product using nRF52832 Soc. Due to size limitation and device is portable. I have attached snap shot of power supply circuit...
Hello sir,
I am develop us product using nRF52832 chip on DK board use S132 soft device and its working well fine. So now we are designing hardware PCB of my product for...
Hello, I am trying to use adc with the uart so i can monitor the readings from adc. But when I include both drivers (nrf_drv_saadc , nrf_drv_uart) i got a confliction error...
Hello, although i have included every library and c file that is needed. i still get a declaration error. I'm almost sure that i enabled everything in sdk_config . I'm kinda...
In sd_power_system_off()，the nrf51822-board current is 2uA；And I think the current in sd_app_evt_wait() will be ~4uA(Is it correct)?
In sd_app_evt_wait(), the code...
In this example project
nRF5_SDK_12.3.0_d7731ad\examples\ble_central_and_peripheral\experimental\ble_app_multirole_lesc\main.c
/**@brief Function for initializing...
Hi,
I am trying to migrate to SDK14.2 from SDK12.
I have succesfully migrated to SDK13, but I am seeing linker issues with 14.
The linker comes with the following errors...
Hi
I am new to BLE. I try to use Dongle + Master control Panel as a peer device. I follow this tutorial application: devzone.nordicsemi.com/.../
I try to flash program...
Hello. We are in development for Zigbee compliant devices. Could not locate Nordic on the Zigbee.org website as being compliant. Is this an error or misunderstanding on our...
Hi,
I am confused with the migration document regarding the dispatch function being removed.
In the previous uart example the dispatch function included:
ble_conn_params_on_ble_evt...
Hi,
For understanding the app_timer lib, I created a piece of very simple code with SDK 12.3.0 and S132 present, but got some problem with it.
My intention is to start...
Hello. I've just purchased "nrf51822" module. I want to use the Bluetooth functionality of the board. But while compiling the 'ble' program it I've encountered few issues...
