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've run into a problem using the provided spi master code.
I get the following error message from Keil
spi_master.c(381): error: #1059-D: an entity with an internal...
Hi
I want to run the ble_proximity template on micro blend (Readbear lab). But I can't make it to work. I have uploaded the code to the board and using the nRF Proximity...
Hi all, I have followed the steps described
https://devzone.nordicsemi.com/question/14780/nrf51822-development-kit-without-nrfgo-starter-kit/
with the alternative power...
Hi,
I have successfully implemented a HID keyboard, using the nRF8001 and arduino sdk 0.9.1 ported to a microchip PIC18F controller. Connecting to iPhone iOS7.1.2
Everything...
hello,
please find main.c file of code and how to add the MAC address to the ble_app_hrs sample code
that was provided in the samples directory of the SDK.
Can you...
hi,
I am trying to develop a network of ble devices.i want nrf51822 to function as a master and slave( not necessarily simultaneous). For that i need to develop a custom...
Hello,
Firstly, I just begun with BLE and I am trying to program nrf51822 to read the sensor data through TWI (I2C) connection and send this reading to the central device...
I have tested the ble_app_proximity sample firmware on nRF51822 eval kit and also on my custom board.
Everything, regarding the used services seems to work as intended. However...
We have an application in which it would be nice to change the supply voltage for our Nordic module (nRF51822 running the Soft Device) depending on which other modules on...
I am creating some app. So I tested ble proximity and ancs apps.
I'd like to know how to reconnect to paired peripheral device on ios.
peripheral on ios has random address...
Hello!
I need to perform directional connection from the phone to the device on nrf51822.
The device should be hidden to the search, but allow connection if know mac address...
I'm using nRF-Shiffer V 0.97 on a PCA10000 V2.2.0 Usb dongle.
I see lots of helpful details.
But the problem is, that the sniffer often misses parts of the communication...
Hi,
I recently purchased a Blend Micro from Redbear Labs, currently I have created my services.h through compiling the .xml file, and now am trying to use the redbear library...
