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...
We are working on a dynamic radio power change for a proprietary RF protocol, and we are missing some granularity on the NRF_RADIO->POWER levels.
Typically we would need...
I am wondering what is the logic and magic behind using sdk API's to advertise vendor specific 128-bit service UUIDs. In the "Nordic UART Service" example (nus, SDK12.2.0...
Hello all!
We are designing our first projects with NRF52832 and the DC-DC decoupling capacitor on DEC4 pin used in reference design is:
1uF 0603 X7R 16 Volts
Our...
Hi
Now I'm using sdkv12.2 and S132 on nRF52832. All the examples in the SDK put the device name in the advertising data packet. However, for our applicaiton, we need to...
we have created ble mesh, and data through ble nodes is passed every 5 seconds, but nodes gets disconnected with reason BLE_HCI_STATUS_CODE_LMP_RESPONSE_TIMEOUT??
please...
For a moment I was thinking that I made it with Segger, I was thinking that after 3 days with Eclipse with no success, I managed to use the blinky example and flash it (!...
Hi.
I'v spent the last full days trying to set this up, and I am exhausted. I really am. Never had this kind of feeling in my life.
People from all over this place where...
Hello, the nrfTooolbox app from Play Store runs on my LG K4 phone which has 5.1.1 Lolipop. If I load the Github project into my Android Studio and try to run it on the phone...
Dears,
I am working for an application on [email protected] including PWM, Timer and a few peripheral functions. I was trying to create a timer on timer1 in us tick. The timer...
The UART example in examples\ble_peripheral\ble_app_uart will not connect with SDK 13.0.0. This example was running just fine with v11.0.0 (Softdevice S132 v2.0.0) and v12...
What is the correct RAM size that should be reserved for S132 v4.0.2 shipped with SDK 13.0?
Looks like linker scripts for different projects reserve different amount of...
Hi everybody,
I'm trying to hide some characteristics till the user write the right value to a secure pin characteristic the devise exposes at the beginning.
I already...
i tried add ancs to my project based on s132 ble_app_hrs demo， when i use iphone6 to connect， the uart display as follow，but when i receive a message or a call， the software...
i have an external nrf51422 module, and i can to erase it using nrfgo studio by nrf51 DK, but i can't program it with nrfgo studio , or by keil .
and i can't open the program...
