Hello,
I established a connection between my central and peripheral module. Now i want to write characteristic value on peripheral. I tried with sd_ble_gattc_write function...
I am using the NRF24l01 for my products and looking to buy in bulk(100-1000). Now I know where to buy the just the IC but antenna design is a hard point to break right now...
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...
I've worked through the Custom BLE Service example ( https://github.com/NordicPlayground/nRF5x-custom-ble-service-tutorial ) and I'm attempting to port it to C++ to form the...
Hi,
I need to write a linker (ld) script for our nRF52 application. Essentially I need to combine the linker script that we already use with the scripts that exist in the...
trying to build a long range coded phy broadcast/scanning application. as I know zephyr doesn't support that so we have to include nordic link layer based on this post
https...
Hello all,
i am using ble_app_uart example.I add the line
in the begining of the main function. All the ble connection works, but putty shows strange characters...
I am having a bit of trouble getting high enough data throughput for my application so I have a few questions regarding it.
Can running the spi/other peripherals affect...
Hi,
I tried to build a BLE sniffer environment. And it works well to capture the LE secure connection air packet after Eable Secure Connections debug mode (uses the debug...
Hi,
using:
SDK for thread and Zigbee 4.1.0
NRF52840dk
I am trying to add UART (for my custom application) to an existing Thread example with CLI. (e.g. ble_thread_dyn_hrs_coap_srv_freertos...
Hi,
I'm really struggling with encryption, kind of lost in the woods of libraries, api's and documentation. Can anyone point me in the right direction?
Config: I have...
Hi support team,
i'm trying to build sercure bootloader on beacon nrf51822xxaa. I used SDK 12.3, here is my config
and i use nrf program to read flash infor
when...
Hello,
I am working on a Proteus III module which work with a nrf52840 SoC. I am using nrf52840 DK to test and develop code and at the same time testing the codes in the...
Does the nrf_cc310 support interrupt operation? I want to start the calculation of a hash/asymmetric signature but don't want that the CPU busy-waits until the calculation...
Hello,
I am trying to do make a connection with sd_ble_gap_connect();
First i am scanning all the devices arond and i am filtering with my functions using with ble_gap_evt_adv_report_t;...
Hi, I'm using nRF52832 Software Development Kit, PCA10040, S132.
I'm trying to connect the hrs central to my device and read the data from that. But the feature of my...