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...
when i use IOS to connect my device, and disconnect, disconnect event will missing, but it's happend sometimes, not always.
how to fix it?
SDK： 15.0.0
Hello all,
We got the fail situation and we tried to find the solution to fix it.
Our develop situation :
nrf52832/SDK 12.2.0/Windows
Our products already went to...
Hi, I have some question need your help.
I use SDK 14.0.0, S132 and peripheral code. and then I define two peripherals of function in the nrf52.
Q1: My product needs bonding...
NRF_SDH_BLE_OBSERVER(m_ble_observer, APP_BLE_OBSERVER_PRIO, ble_evt_handler, pContext );
evidently I register here a callback "ble_evt_handler" to the softdevice for ble...
[development software, with versions]
nRF5_SDK_for_Thread_and_Zigbee_v1.0.0
RaspPi_OT_Border_Router_Demo_v1.0.0-1.alpha
NCP example located in <InstallFolder>/examples...
Hi,
I am working on a project that I need to trigger a device (Coded with c language) through beacons. Is there any example code or functions I can leverage for these purposes...
I am developing Beacon using nRF52832, I want to send advertise using different Channel numbers.
To implement Channel Diversity I want BLE to transmits in three advertisements...
Hi,
I would like to connect nearly 20 heart rate bands to the nrf52832 which has to configured as the central board and has to collect all the heart rate data from the peripherals...
Hi, I have a problem with my custom PCB.
Im ussing Segger in Mac, the latest sdk (15.02) and the latest softdevice too.
I have a custom pcb with a buzzer and when...
hello,
I faced interesting problem which I fortunately solved and would like to share with others because I hadn't found any information on this.
I am using nRF51822 on...
Hello,
we are currently trying to create sensor networks with the nRF52840 Dongle . Our first RSSI measurements in the field show that the orientation (rotation) of the...
My Software as follows: nRF52832 DK(pca10040) nRF52 SDK15.0.0 mesh 2.1.1 SEGGER Embedded Studio 3.12
I want to transplant "examples\peripheral\pwm_library" to "examples...
Hi,
We have a firmware application using SDK 12.3 and Softdevice S132 V3.0.0 running on a nRF52 controller.The firmware is used pheriperial BLE device and provides a GATT...
I am working on ble_app_hids_keyboard example code. I downloaded the bin file in my eval kit and tried to connect the Nordic_keyboard device with my android device. Then,...
