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...
Hi I trying to develop a module in the 52810. I want use te ble_app_beacon and add a DFU buttonless. I was able to add the DFU, but when i was to integrate the buttonless...
Hi, i am Karls of Gabsjin in south Korea.
Sometime ago, i happened to know something controlled by mobile(smart phone)
So I would like to make a avr circuit controlled...
Hi,
I built a peripheral unit which working on NRF52805 with SDK17 (S113/S112).
The unit needs to be "multi peripheral" and advertise 2 different advertising packets simultaneously...
Hello, I have a strange problem and I am not sure how to approach it.
The problem is that the connection sometimes does not get established. This issue appears on Android...
Hi Nordic,
I am been investigating SES these days, may I ask how to export the settings in SES, such as indent settings, text color theme, etc?
I have there laptops need...
Hello,
I'm working with NCS on a nRF5240 based BLE device.
On the BLE side I want to do something like this:
Connectable advertising
Phy: 1M
Interval: 200-500ms...
On my own board ,I just connect VDD and VDDH pin don't connect anything, Now my board can not use ble fuction,if I can confirm it's not the software issue, so is it possible...
Hi,
In short, my problem is that my code works when I execute it inside one event handler, but doesn't work inside another event handler, and I don't understand why it fails...
Hi, Nordic team,
I was developing an app using ble_cli module refering to the ble_app_cli example from SDK 17.02 on a custom board. If I set log_backend to false in 'nrf_cli_init...
I received an nRF5340-DK last week. Today I got the zephyr toolchain configured and working under Linux, and hooked everything up. The "blinky" sample app works fine. The...
Hi,
I'm using nrf52840 with an application which supports both BLE connections with mobile and PC via NFC pad.
the file nfc_ble_pair_lib contains the function pm_secure_mode_set...
The BLEJack nrf51 sniffer firmware is a BLE sniffer/jammer/hijacker. If you google you will find the repo and the defcon presentation.
The author claims you can sniff access...
Hi,
I am facing the issue of sending 8210 bytes of data to my slave device.
I am using NRF52840 interfaced with the MAX32664 maxim sensor hub.
I tried both approaches...
We are thinking to evaluate both the U.FL and Trace Antenna options on a custom nRF52840 prototype board.
1. Referring to this discussion, point 3 is about provisioning...
