Hi,my friend,
Now,I use nrf905.Situation is as follows:
I use the NRF PCB circuit of data manual.Nrf905 work, often loss of data.
1.The Product host is to use the stick...
Hi,
I want to use the Blend Micro with more security. I want use a passkey for the Bluetooth connection. For example through the iOS Device.
Is it possible? Static passkey...
How do I receive multiple signals simultaneously at a single receiver (433MHz) with multiple transmitters ?
I am working on a polling system. This one is similar to the audience...
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 have trouble connecting dfutarg i am doing this
in doing this tutorial I skipped 5,6,7 in step1
and i coudn't do 5,6,7 in step3 because of not connection
here...
hi,
Does engineering B sample support BLE long range? What is the latest hardware/software to be used? What is the typical range that we can achieve?
Thanks in advance...
Hi all,
So, I have nRF5_SDK_15.0.0_a53641a, PCA10040, Keil. I have built already this project succesfully.
The first NFC touch and further bonding with my HTC phone was...
Hi,
I was running the light-switch example.
I would like to know what particular security used in different step of that provisioning process? I can see in authentication...
Hi everyone,
I am trying to make work a stepper motor by Bluetooth with a nrf51822, Actually it is working, the motor turn, but the thing is I Don't know how to control...
For certification purpose, testers ask us to be able to select one by one channel 37, 38, 39 for BLE advertising.
We are currently using soft device 5.0.0 and sdk 14.2 for...
Hi,
As I understand I can able to flash nrf52832 using Segger Jlink or using ST Link Debug Interface. That means we use JTAG or SWD interface for flashing the application...
Hello,
I would like to know features implemented for mesh provisioner app or the provisioner used in board. Specially is there any ways to block some devices ? or Tell provisioner...
Hi, All,
We developed our device with KEIL 5, SDK15.2 and SoftDevice 6.1.1. Android App was developed on Android Nordic DFU 1.8.1 library.
When we try to upgrage the firmware...
Hello,
We are trying to upgrade two types of our existing projects with BLE connectivity. For simplifying this help-post, I’m referring only for the simplest project group...
Hello!
I am implementing a custom OTA procedure for the NRF52840 development board and I need to be able to load the firmware from several predefined positions in the flash...
Hi,
The opcodes for Generic Power OnOff models are wrong. They weren't changed when the model was copied from the Default Transition Time server Model.
From the Model...
Hi，
My english is not good, please forgive me.
msd and hid device，set as follow:
//msd-------------------------------------------------------------
APP_USBD_MSC_GLOBAL_DEF...
Hello,
i'm practice beacon on 51422 DK. The first thing i wanna try is GPIO setting. What else i have to write or replace from the beacon example after setting GPIO in ...
