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...
Hi,
I'm trying to get the UUID from my nRF52840 with my Ionic Angular App without connecting to the device.
For this I'm using the Bluetooth Low Energy Central Plugin...
Hello,
My company is developing a wireless battery powered product based on the nrf82533 which we would like to be able to update using secure DFU over BLE using nrfutil...
Hi,
We were trying to setup a device in Canada with carrier 'Telus'. We are able to connect to network but our connection to the cloud seems not happening( HTTPS, MQTT)...
I am adding the secure DFU bootloader examples/dfu/secure_bootloader/pca10056_s140_ble/ to my existing BLE UART peripheral project. I am using SDK 16.0.0 and nrf52840.
I...
Hi,
We are working on the customized board we used your reference design of nRF52832 . My question is what is the output voltage of swo_d pin in the fresh pcb without...
Hi,
Working on ble_app_uart pca10040 with nRF Toolbox app, getting disconnection issue very often. attached screen shot for your reference.
using PCA10040 nRF52 Development...
Hi everyone,
My hw/sw configuration:
- nRF52840 - sdk 15.0.0 - softdevice: s140_nrf52_6.0.0 - bootloader + softdevice + application
We're in production stage and we...
I've implemented secure DFU which works fine. However, if a user was to do something like quit the App or disable Bluetooth during DFU, or another fault occurred, because...
I am creating an original service using the example of Multilink Central.
I'm trying to reference an LBS to send data to a particular peripheral.
I tried to send using...
Hi,
I have a NRF51802 custom board, using sdk12.3.0 and softdevice 130 for my applications.
I would like to generate hmac sha 256 in my application.
Can you please...
I am trying to do OTA DFU by 'nrfutil' shell line tool and encounter the error, logs as below:
In this log you can see "Increment target device addr".
How should I do...
To the kind attention of Nordic support team,
Releted to this: https://devzone.nordicsemi.com/f/nordic-q-a/68238/gzll-keycode-optional-host-id-validation-stage
We noticed...
It is very useful to have all those examples to help us learn how to use the DK.
However, I am seeing a list of examples and source code but nothing about what they are...
Hello, I m developing a device based on nrf5340. On the ERRATA is reported that USBD is not working on QKAA-AB0.
I suppose QKAAAB 1940 is not working too, when do you think...
