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...
Hello we want to save power and there we had the idea to not send the scan response to the central. Because we don't need this exta 31 Byte for advertising data.
We use...
Hello,
I'm trying to write BLE app that talks to Android phone. sometimes I need to set MTU more than 23 bytes so I decided to increase NRF_SDH_BLE_GATT_MAX_MTU_SIZE....
as already written in other threads (two years old) the DFU upload with nrfutil is extremely slow.
Transferring the same data from a smartphone (with BLE5) takes about...
Hi,
I want to measure the pulse length of sqauare wave (accuracy in ms) using PPI.
I have counted the number of pulses occurring in particular time period using PPI...
Hi
I am using nRF5340 PDK, but there seems to be something wrong with the configuration of my environment. Could you please help me see what is wrong.
thank you!
Hi,
I'm trying to program our custom development board which has an nRF5340 on it using the external JLINK on the nRF5340 dev kit. However, during a simple read of the...
I was working from the ANCS example and the way it stores the remote characteristics in flash. I expanded the example to add the time service, and was now storing additional...
Hello together,
from the 19th of Dezember 2019 Apple has put his HomeKit Protocol under Open Source ( https://github.com/apple/HomeKitADK ). My question is now, is it planned...
Hello guys,
we're trying to get the pc-ble-drivers-js running on a Raspberry Pi 4 with Rasbian. I know that there's no offical prebuild for ARM from Nordic but during searching...
Hi,
Update:
Module: nRF52832
SDK v 14.2, SD v5.0, windows platform
I am trying to write to save a value to UICR customer register. My routine for saving the value...
Hi,
I am trying to use bootloader and following https://devzone.nordicsemi.com/nordic/nordic-blog/b/blog/posts/getting-started-with-nordics-secure-dfu-bootloader
In Step...
Hi,
We're currently developing a low-power framework for the nRF52840 and testing the application on a Dongle configuration. We have no problems when supplying the chip...
Hello,
This question is referring to the ability to obtain a rough location without using GPS based on the location of the LTE tower that you are connected to. The idea...
