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 am using nRF52 SOC.
I would like to use BLE to transfer files between BLE client and server. I was hoping to find an example of the OTS implemented in the SDK but couldn...
I opened, compiled, and uploaded the UART example on my nRF52-DK board using KEIL IDE. I use either CoolTerm or RealTerm on my PC. When I open the Terminal program I can see...
I Just upgraded my RTE to the latest two minutes ago, and tried an RTX example.
The example compiled OK, But in RTE manager, it is showing missing component.
Screenshot...
Hello!
I'm in doubts about proper configuration of GPIO pin, which I'd like to be able to reset external device (DWM1000), connected to nRF51 by SPI.
The datasheet says...
Hello,
I’m working on my own custom board based on the nrf52832 (QFAABB).
Here the schematic:
I succeed to flash the board with the nrf52DK (PCA10036) via the debug...
Hi there - new to Bluetooth but have an interesting question.
Is there a way to have multiple users connected to the same Bluetooth connection to stream music? For instance...
Hi community,
I am working on IoT device. We want to establish a secure connection therefore we are going to need a secure storage for our private key. I am aware that the...
Worked fine until yesterday. Board turned off with computer, also the power switch on the board was in off position before turned on this morning. Now the debugger circuit...
Hello Nordic Team,
Please, I would like to ask some questions about BLE based smart-phone accessory.
Actually, I think about using a BLE based accessory (for instance...
Tuning the nRF24xx matching network:
The balun-function is done by the
180° degrees phase shift in L1. This
causes the signals from the two ANT
pins, 180° out of...
I am sending IMU data as 20 byte packets through nus service at the rate of 50 such packets per second. The device is a nrf51 DK configured as ble peripheral (S110). The application...
Hi all,
I have a makefile which runs perfectly from the command line on Windows under GCC, but in Eclipse it fails with this message in the Console:
make flash
make...
My application had a ID to separate difference device & host for the communication in the same area. When the Host power up, it need to search any existing same ID Host nearby...
Hi ,
I want to set the channels used for exchanging DATA (after connection) when peripheral and master are connected.
i searched and i find that it's like this :
//Set...
Hi I'm using the PCA10003 dev board to try it out the OTA firmware update.
What i did is exactly that:
Modify the bootloader example for S310 softdevice and 10003...
