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 writing a python app that uses the nRF51 dongle and the s130 SoftDevice. I need to pair with a peripheral that uses a fixed passkey. Is there a python implementation...
I'm trying to add authentication with a key acquired Out-of-Band to a Peripheral BLE device in which I already have non-MITM bonding working. I'm using the Peer Manager module...
Hi ,
Am using NRF52 ,S132 SoftDevice
I have a simple Question, How can I know is any device already bonded or not to my peripheral ??
I need to show an option "Delete...
I am using nordic_sdk_10 with nrf51822 USB Dongle. I did a eraseall
flashed my softdevice and dfu bootloader and did a reset. Now i can see advertisement report DFU_Targ...
I am using a custom board with NRF51822-QFAC-R7 and Master Control panel on Android. The DFU is working with test images from SDK130.
BL : examples/dfu/bootloader/hex/dfu_dual_bank_ble_s130_pca10028...
Hi all,
I have been trying to get my Nordic nRF51822 transmit continuously on a particular channel for FCC certification. The Test lab wants me to test the product in 2402MHz...
Dear Forum Users,
I am trying to send the data in a burst. Thanks to this post I have managed to achieve ~2,5 kB/s. However this lasts only for few seconds. Then the stream...
When i load the example radio_test pca10040 in Keil i get the following error messages
Error #544: Required Software Pack 'ARM.CMSIS.4.5.0' is not installed
Error #544:...
Hello
I plan to use two Bluefruit LE Micro devices that contain the nrf51822 as BLE beacons.
I also plan to use a BLE receiver (on another arduino) to receive the beacons...
Hi,
I'm using GCC with SDK11 on linux. I'm able to build successfully. When I try to run "make flash" or "make flash_softdevice", I get error nrfjprog command not found...
I just got the nrf51822 evaluation kit. I followed the instruction and installed everything per instruction. When I tried to open “Blinky” project, I am getting the following...
Hello,
I have a peripheral based on the nrf52 that connects to my Android phone already in direct advertisement mode.
I am trying to get a NRF52 central working with...
Hello! I'm trying to use the PWM on a board containing an nRF51822 device. However, simply including the nrf_pwm.h file multiple errors are trigered, such as the following...
Hi everybody !
I try to use nrf52 DK with OSX
I follow this link
devzone.nordicsemi.com/.../
and I have a problem with this step :
launchpad.net/.../ download
...