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...
We are upgrading an existing product to use Bluetooth instead of the parallel port.
It must support >20kbit/sec communications between the device and the host PC.
We...
Hey Nordic devzone,
I am tinkering with the following multiprotocol examples:
ble_thread_dyn_mtd_coap_cli (client)
ble_thread_dyn_template (server)
Currently the client...
Hi, I'm using nRF52832 with sdk 13.1.0(softdevice 4.0.2). I had trouble to connect nRF52832 in some android smart device.When I restart Bluetooth,Sometimes there are problems...
Hi, I'm using nRF52832 with sdk 13.1.0(softdevice 4.0.2). I had trouble to scan nRF52832 in android smart device.When i disconnect the device a long time when the status is...
hello,
I use my own code to test IOS message notifications ,
call nrf_ble_ancs_c_request_attrs function， then did not receive the data source,
Triggered the BLE_ANCS_C_EVT_NP_ERROR...
I am following blogs and questions for image transfer with nrf52 and arducam on this site and github . I can see we can use arducam OV2640 module. It has FPGA chip at back...
Hi all , I have a trouble . I am using ble_app_hrs_rscs_relay example . I modify it for NUS service . I have 3 board . peripheral <-> role <-> central via NUS . It work fine...
Im following the example Alert Notification Application and read this instruction:
In nRF Connect, create the Alert Notification Service (ANS) server by performing the...
Based on my experiment, ATT_MTU sample application can achieve throughput of 900 Kbps with the following settings:
SDK 14.2.0
ATT MTU size: 247
Connection interval...
I have a Nordic nRF52-DK that I am using to create and run programs written using the mbed compiler. I have followed the instructions outlined here on the mbed website( os...
Hi
I using nrf52832 to implement a high throughput transmit sensor raw data.
I found post here talk about send multiple-packages once.
I also found this , but I couldn...
Hello,
I try to read temperature with embedded sensor. Works well with example but crash when using SoftDevice 3.0.0 on nRF52328. Was working with SoftDevice 2.0.0.7.alpha...
SDK： nRF5_SDK_11.0.0
Softdevice： s132_nrf52_2.0.0_softdevice
chip:nRF52832
In debug mode, I found through the disassembly window that the program stopped every time...
Hi Guys,
I'm currently developing an app using BLE nrf18522 development beacons.
So I just bought 10 and did a test in a big park with the beacon Tx set to -60dBm and...
