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 have nRF6310, nRF2727.
I wonder if I can update the nRF24L01 firmware with the above board.
I wonder if there are any additional devices or other methods...
I am using ble_app_uart in one nRF52 EVK board(peripheral) and ble_app_uart_c in another nRF52 EVK(central) and sending data of Device under test through UART. When the data...
Hi,I want to use RTT in bootloader project.
First,i add all files(SEGGER_RTT.c ,SEGGER_RTT_printf.c,RTT_Syscalls_KEIL.c) to my bootloader project(Picture 1).
Second,I add...
hai
in nrf51822 the pins p0.01 t0 p0.06 are marked as analog pins in the nrf51822 DK.
i know that in arduino we can use an analog pin as an analog input as well as a digital...
Hello!
I am developing with mbed. According to nRFgo Studio, the hex file generated by the mbed compiler already contains the following SoftDevice: S132_nRF52_2.0.0 (Id...
Hi all, I'm working on sdk11.0.0 and s130 softdevice. In my project I want to send data coming from uart to ble and data coming from ble to uart same as ble_app_uart example...
Hi there,
I am working on programming the CTS ble service on my code.
In order to do that I also have to include db discovery.
#include "ble_cts_c.h"
#include "ble_db_discovery...
Hi,When I use nRF Connect app(IOS version) to connect my ble device,BLE_GATTS_EVT_SYS_ATTR_MISSING log information appears in my RTT Viewer(Picture IOS_Phone_Conncet).After...
Hello,
I tried as you mentioned using sdk12.1.0 buttonless_dfu and bootloader_secure example.
I didn’t modify anything except dfu_public_key.c.
As shown in the attached...
Hello,
I have a program that do an infinite loop in sd_softdevice_enable. How can i investigate ?
Loop is from 0x00009DEA to 0x00009DF2
Target is nRF52832 AA with...
Hi,
I am working on nRF52 with freertos + SDK13.0 + sd S132_4.0.2. I found the device will be trap in the xTaskIncrementTick of the xPortSysTickHandler when some task is...
Hi Nordic, can you please confirm the device ID for nRF51822 QFAA G1?
The HWID I discovered is 0x004A
Pls confirm so I can pull an update request for Black Magic Probe...
I tried to run the ble_app_hrs_freertos example on the pca10040 devkit, but it's not possible to connect via ble (using nrf connect, neither with pc nor with smartphone)....
Hello,
I'm testing the capability of BT5 so I bought two nRF52840 Preview DK (I also have one nRF52832 DK) and I have some questions that may speed up the work.
...
Hello,
i am writing an application which uses the SDK13 peer manager library for bonding. The Nordic chip is acting as a peripheral.
Is there an easy way to prevent...
