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...
Hello,
I am currently looking through my error handling and noticed that there are some errors that I do not really understand fully, so I've summarized them here:
0xDEADBEEF...
Hi,
I am trying to make a communication between a nRF51(uESB) and a nRF24(ESB). The uESB uses tx_payload and rx_payload as buffer to send data. Bytes 0 to 4 are used for...
Dear Nordic team,
I've seen very much reproducible crashes of your Android nRF Master Control Panel app when trying to see details (button "MORE") of particular Peripheral...
Hi Nordic,
Is there a way to follow blog posts the same way as standard questions? I haven't found anything and it's really painful when you want to follow discussion or...
From bLE RF sniffer user guide:
To set up the Sniffer you will need one of the following pieces of hardware:
• nRF51822 Evaluation Kit (PCA10001) and a mini USB cable...
hi, i am a beginer in BEL application.
after some tries, i can compile and download 'ble_app_uart'.
but the module does not work at all also it dosen't advertising....
...
i make a new "Makefile! project" using example in SDK first i use the "blinky" ,
it looking likes can be work, then i try to use " blr_app_hrs_c " ,
i do the same step to...
I am trying to have the dk (i have the 10036 preview) send pwm signals to a motor controller so that i can direct its speed. I have based a lot of the code below of this utorial...
Hi, I have seen that on mbed compiler, there is a bootloader that include the DFU and with this, we should not implement DFU in application.
In keil, we must implement...
During Power Off mode the nRF52 GPIOs stay retained. But by waking up on a external Pin we can see another Pin toggles for approx. 600ns. It seems this happens during the...
Hi, all.
I'd like to broadcast only when i want to inform nortification.
flow like
No advertising when application start.
Check the events that there...
I'm trying to develop a minimalist android app to send and receive data with my nrf51822 dev-board.
Can anyone please tell me where I can find a great project example?...
Hello,
In our project i am using nrf51822 with stack Softdevice S110 . We want to connect it with Samsung Gear S2.Is it possible with stack s110 or i have to use stack...
When the device powers up I want to grab the device name from a known location and also rewrite that same location when I get a new device name. How can I write to the internal...
Suppose you want to send 20 bytes of data using API sd_ble_gatts_hvx, do you need to punctuate the first 16 or so data within the 20 bytes sent with a CRC ?
it may seem...
