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...
HI,
I am using micro esb(0db tx power, 250kbps, RX mode) from GitHub( github.com/.../nrf51-micro-esb) . I am using nrf51822xxaa and SD10.0 and s130. With just the micro esb...
I can't get the Master Control Panel to work. I think the drivers might be messed up but various re-installs aren't having any success.
Can you suggest some troubleshooting...
I'm Dinesh Katkar, trying to adapt
new IoT design and development and planning to build wearable device based on nRF52832 Bluetooth SoC chip and ordered nRF52 Development...
Hello,
I am new to all this RF stuff. I am trying to set up multiple transmitters (2 for now) and one receiver. Basically, each of two transmitters read one set of data ...
hi all,
i am currently using version 8 sdk.
i tried to include bsp_init() function in my code.
i attached following header files
#include "nrf51.h"
#include <stdbool...
When exporting the example project BLE_HeartRate from the online IDE to the GCC (ARM Embedded) toolchain, the makefile fails to compile.
First, the compiler throws "fatal...
Hi:
I am using nRF51 Dongle to develop my platform, and software is base on esb_low_power_prx and esb_low_power_ptx in nRF5_SDK_V11.
For production, I need to program...
When I connect to another beacon using sd_ble_gap_connect() scanning on my device is stopped. I have to wait till connection is established or establishing connection fails...
The Nordic set comes with a Device number of it's own. I want to overwrite that device number, or store a device number in a different location in the EEPROM. Is there any...
What files within the FDS are used by the modules of the Nordic SDK?
For example, I know that the Peer Manager uses the FDS as a storage backend. I need to know what files...
Previously I implemented a DFU bootloader. It works fine on s120 softdevice.
But after I ported it to s110 v7.0 softdevice, it can not work. After investigation, I found...
Hi,
i just followed the steps for migrating to peer_manager - as lines out in the tutorial.
However i will never ever get a callback to pm_evt_handler.
I am trying...
Hi,
I am facing some issues on the Android part of the BLE.
Firstly it takes around 20 seconds for the android phone in scanning mode to find the nordic board. This...
I encountered the following error while adding device manager to ble_uart_app in SDK_11 s130 using the hardware nrf51-DK. I'm using Keil compiler.
._build\nrf51422_xxac_s130...
While using the device manager, I encountered this line;
#define SEC_PARAM_MITM 1 /**< Man In The Middle protection not required. */
Since security is important, is...
