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...
so i am trying to understand the code , and i would be really grateful if u help me .
what i am trying to do is send data from one DK to multiple DK. i am not able to figure...
Hello,
I am trying to connect RuuviTag to nRF Connect Power Profiler, but I get Failed to start the PPK error.
Computer: macOS High Sierra 10.13.4
nRF Connect v2.5....
Hi everybody!
It seems that there is not a huge choice of cross-platform frameworks to develop desktop applications for BLE (without serial dongle).
Nordic Semi seems...
Hi,
Just want to know is the pyACI is a python based tool to provision nrf Mesh Nodes over serial Port?or over PB-GATT or PB-ADV?
Can it be used to provision other vendors...
My setup is NRF52DK+SD132_V3.1.0+SDK_12.2.0.
While playing with my peripheral I setup a whitelist, the default whitelist filter policy seems to be BLE_GAP_ADV_FP_FILTER_CONNREQ...
Hello everyone,
I want to establish serial communication between 3 nRF52840 dongles using mesh.
Can you suggest me the steps from begining. Also i have read the documentation...
I'm using SDK version 15.0.0_a53641a on nRF52840 with softdevice s140_nrf52_6.1.0_softdevice.hex.
When I enter break points inside ble_evt_handler, it always ends up at...
Hello,
I am trying to get Keil to work to program my Custom PCB. I am using Keil uVision5 MDK-Lite Edition
SDK: nRF5_SDK_12.3.0_d7731ad
Device: MDBT40-256R V3 (nRF51822_AC...
I need to incorporate eMMC in my code.But heard that it is not compatible in nrf52. So I would like to know how to include eMMC code right from the beginning the algorithm...
Hi,
I was able to run hid mouse example on my laptop. But when I tried to do the same on my other laptop it failed to execute properly, although the bluetooth pairing was...
HELLO SIR
we are working on our current project on bluetooth , we are trying to broadcast message via one nrf52 DK to other nrf52 DKs . i tried implementing the uart example...
Dear Sir,
I am trying to use a whitelist on peripheral side so as to connect the peripheral to a given phone/App.
At first I enabled the "p_advertising->adv_params.scan_req_notification...
I am requesting a USB booloader hex file or if possible the complete project. I have been doing some hacks on mine and have erased the USB booloader. A quick search through...
We are working on the BLE Smart Switch. The requirements are pretty generic:
Low Power consumption
To be used by multiple smartphones within the house
The obvious...
