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 am using nRF52832_xxaa DK and compiling ble_app_eddystone example. I am getting the following error
JLink info: ------------ DLL: V6.54c, compiled Nov 7 2019 17:01:02...
I wrote a simple application which updates a 16 bit characteristic as fast as possible (after initializing everything). Similar to the following:
The function called checks...
Hi,
example : nRF5_SDK_15.0.0_a53641a\examples\peripheral\twi_sensor
I am using the HTU21D sensor. I was download the twi_scanner example to scan the HTU21D sensor's slave...
I am having a problem talking to a MMA8653FC 3-axis Accelerometer from NXP.
I never see the clock signal generated.
I am using the nRF52 lib, communicating to a nRF5280...
I am converting the the Project ‘usbd_ble_uart_pca10056_s140’ to pca10059, to download it in the nrf52840 dongle. I followed the steps in the nRF52840 Dongle Programming Tutorial...
Hi,
I have some problems when I tried to compile pc-ble-drivers (C) .
1. When I tried to execute ./bootstrap-vcpkg.bat after I follow the steps:
$ git clone github.com...
I’m studying the NRF9160-DK board - I installed the Basis SIM card and followed the instructions : www.nordicsemi.com/.../GetStarted
I launched the Link Monitor program...
Hello,
My thingy:91 is publishing its messages to nrfcloud (=to the corresponding AWS mqttEndPoint and topics/ I suppose AWS IoT Core).
Now I want to get/process these...
In the example / serial in SES I see the softdevice is loaded as an "additional load file"
$(SDK_ROOT:../../../nRF5_SDK_16.0.0_98a08e2)/components/softdevice/s140/hex/s140_nrf52_7...
I am quite new to the nrf9160. Trying to run the gps example https://github.com/ExploratoryEngineering/nrf9160-gps . But everytime I get an error Failed to start GPS. I am...
Hello, the SDK example ble_peripheral\ble_app_uart includes the code below in order to forward data from the UART over the BLE. What it does is wait for a CRLF, or a certain...
hello
i have created 1 custom service for that created 3 characteristics.
with that 3 characteristics i'm trying to notify by using nrf connect app.
my question is...
We are looking for a BLE-enabled chip which can bind to a smartphone, with the aim of performing proximity tests. to make sure the person in possession of the chip is indeed...
We want to design a small tracker for key rings like car keys etc, it will be linked with mobile app. Is it possible to do so?
Whatever I have read till now is it is possible...
