I am trying to get a good handle on the difference in average power consumption between BLE point to point and Zigbee on an nRF52840. We have battery powered products and...
Hi, For my project, I need to design a BLE packet sniffer which scanning the 40 channels. Therefore, I need 40 dongles are connected to a computer that can read and transfer...
I am writing code to get a nrf52840 DK to associate with an existing 802.15.4 coordinator using the 802.15.4 API module within SDK 15.2.
I've called "mlme_scan_req" and...
Currently, I am able to use Mqtt Publisher or Subscriber with only one Nrf52 device. I can ping to the device with link-local address.
I am using Nrf52832 with SoftDevice...
Hi everyone,
After days of figuring out how CMake works, I try to write a CMakeList.txt myself, and decide to put my progress on this community. Right now, using CLion with...
i am using nrf 52832, i got SAADC example code from sdk. that code done by using timer. i could not understand timer section. Is available SAADC simple example code without...
Hello everyone,
as indicated by this question https://devzone.nordicsemi.com/f/nordic-q-a/35692/adding-nrf52-dk-to-github-mesh-demo-for-thingys/138327#138327 I am trying...
Hi,
I need to implement an application who acts like a GATT client and gets notification from a GATT Server (on smartphone) and then sends the information to a GATT Client...
I am wondering what is the lowest DBM/RSSI i should have to make sure my connection between devices is safe both with setting up a connection and datatransfer?
Hello,
I know it is not recommended to use SD8.0.0 and SDK8 on revision 1 ( QFAAC0 ) based modules.. But as it is for testing purpose only and would save me a lot of time...
When not programed bootloader,my own 51822 module can work without Development Board,i supply the power through the button cell to my module.
But when programed bootloader...
Hi,
I want to use ble_app_multilink_central example for my own application. Here are my problems:
Setting MIN and MAX CONN_INTERVAL to more-less 20ms or lower (both...
Hi.
In my program I need a frequency at 2 MHz (a square wave with duty cycle at 50%), it should just run a frequency in a short time, under one second. Also the code must...
Hi,
I'm using a simple timer with interval set using "APP_TIMER_TICKS(1.4, APP_TIMER_PRESCALER)" alongside softdevice. Now i'm trying to get it to go faster but it would...
I got this error when programming the Development Dongle. The dongle is recognized in the
Master Control Panel as a COM4 - xxxx, and when is connected a green led and blue...
Hello,
We are French students in a school of engineers. We are developing a project based on the nrf51822.
Actually, we implemented RIOT OS on this SoC and we would...
I am currently using softdevice 8.0.0.
I am curious if the nRF51822 will be upgradable to be 4.2 compliant with a new softdevice release in the future? My understanding...
Hello,
I see when you import an example from the pack installer ( for example pwm, ble, timer examples ) it arrives with the misc controls --c99 on by default , so I cannot...
I am trying to allow 2 peripherals to bond to a central, and would like to be able to use 2 push buttons to delete the bond information for either device. Is it possible to...
Hello, Nordics :)
I am trying to develop ANCS device with SDK 8.1, but I have some problem.
This are my environments.
Board: custom board.
chip: nrf51822AA...
Hi,
Function call to > err_code = ble_advdata_set(&advdata, NULL);
returns always err_code = 7 (NRF_ERROR_INVALID_PARAMETER) for a 128 bit UUID type (BLE_UUID_TYPE_VENDOR_BEGIN...