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 downloaded the zip file from Git Hub Nordic.. and extracted it into C:\Keil_v5\ARM\Pack\NordicSemiconductor\nRF_Examples\7.1.0\ble_peripheral\
When I open the project...
Hi~
I have a nrf51822 EK board(PCA10001 V2.2.0), but the J-link OB can't flash 51822 chip.
The situation is:
1.I can see Segger J-link on segger software&nrfgo studio...
Hi all,
I've been trying to get a new Win 7 (x64) PC setup with with the Nordic dev tools.
Studio, MCP, SDK etc.
I've installed Studio (1.17.1) and MCP (3.7.1). This...
Hi...
i have downloaded latest SDK zip file "nRF51_SDK_7.2.0_cf547b5.zip" from developer.nordicsemi.com/.../ but i could find mdk file "nRF51_mdk_6_1_0_installer" only...
Hello,
is there any information about how the acceleration of an IC effects the lifetime? I use the NRF51822 in an environment with around 400 g accelerations.
Greetings...
Not tech support as such but thought it worth asking here...
Does anyone know a good source for nrf24lu1+ dongles ? Since full design/production files are available (nRF2728...
i am doing a project in which i have to create a network with 3 nrf24l01+'s .The first nrf is used to collect the data from the other 2 nrf's.
Can anyone please help me...
HI,
PC(window7) - nrf51822 EK
I used nrf51822 ek and HID keyboard sample source.
I tried send some media key(volume up & volume down).
but Not working.
How...
Got the NRF6700 starter kit and a handful of nRF51822-beacons. Downloaded the DV environment and have read through the nRF51822 DK Users Guide (ver 1.4) and a handful of the...
Hello
I am using the SDK7.2 ,SoftDevice7.0.0 and iOS8.1.3
I tried a sample of ANCS in SDK7.2.
In the first connection, iOS and the device is paired, the device can also...
The new version of the S130, alpha 0.9 has a different signature for the sd_ble_gatts_value_set function.
sd_ble_gatts_value_set(_handles.value_handle, 0, &value.length...
hi, me again, i posted the long and annoying question on PTX to PTX behavior, in a peer-to-peer application.
i have a specific question regarding the format of an ACK packet...
How does a Plastic enclosure affects the performance of my RF antenna?
I'm designing the PCB + housing and as it have to be small, i'd rather use a BALUN + Chip antenna...
