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...
Hi,
we've developed a custom board with nrf51 and use bonding and white listing.
Everything works fine when connecting and bonding iOS phones with this devices but with...
HEllo,
I was wondering whether or not is advisable to use the same handler to handle transmission/reception of data over SPI0 and SPI1 interfaces.
I have two sensors...
Hello
I am using a custom board, based on nRF52832 CIAAB0. I have also S132 installed, and I am using SDK 13.1.0. TWI pins are P0.16 - SCL & P0.18 - SDA. The code is based...
I am trying to advertise some data using the s130 softdevice to my MS49SF2 (nrf51822 based module ) and then flashed the hrs example code to it..
Still I couldn't find...
hi, Nordic
I'm using your nRF51-DK(PCA10028) board, on android, i disconnect connection by call BluetoothGatt.disconnect ( developer.android.com/.../BluetoothGatt.html ,...
Hallo i am beginner developer, i plan to send sensor data to smartphone, i am still confused whether to use ble_app_uart or advertising mode, for example my case saw TrackR...
Currently I am using the spis driver to send data through the SPI peripheral. On the event handler I want to capture the time in which the chip is selected, which in the case...
I just opened my nRF52 DK and tried to flash the board. I got the error
ERROR: There is no debugger connected to the PC
Most concerning is that the LD5 light does not...
I have two nrf51-DK's (say A and B).
A , nrfStudio doesn't detects it.
(Windows doesn't even shows USB port connection in device manager, so cannot try nrfjprog -...
Hello dear community !!! I have long wanted to try the nordic chips. I took nrf52840 -preview dk and arducam. I'm still not very familiar with working with the nordic chips...
Hello,
I'm having latest nRF connect for Android v4.13.1.
I'm running it on Samsung S6 (model SM-G920F) Android 7.0 nougat;
build version (NRD90M.G920FXXS5EQG); Kernel...
nRF5_SDK_12.3.0_d7731ad
s132_nrf52_3.1.0_softdevice
PCA10040V1.1.1
HI team.
I use experimental_ble_app_buttonless_dfu example to do test. But it doesn't work after...
Hello All,
I'm trying to get my application based on a nRF52832 to use as less power as possible and I've noticed that when the nRF_LOG UART is enabled it draws around...
About DM_LOG, DM_ERR, I define ENABLE_DEBUG_LOG_SUPPORT in Options for Target->C/C++->Define, the "string" will be sent over UART.
But ADV_LOG still does not work，How should...
