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...
I am using nrf5340 in my project. We had to replace flash memory but need a replacement with the same layout. So I am currently looking at w25q01jvzeim or w25q01jvzeiq . The...
I have a characteristic whose value is an array of char, which can from 1 to 20 bytes long. Using SDK17 I can set a vlen attribute and use the function update_characteristic...
Hello,
I am experiencing an issue while trying to connect an external flash memory (MX25R64) via the QSPI interface on an nRF52840-based custom board. My pin configuration...
Project based on NUS Central example.
Application is to connect to multiple peripherals concurrently running a custom service and subscribe to Notifications on a characteristic...
I'm using Nrf connect for Mobile to test my BLE firmware. I noticed that when trying to write more than 20 bytes to a characteristic, nothing gets logged which means my write...
Good day,
I am trying to program the nRF Sniiffer firmware to my nRF52840 dongle using the "nrfutil device program" command.
According to the User Guide v3.2 for the nRF...
Hello,
We are in the final stages of development with a board that combines the nRF5340 with the nRF7002. This board also requires native USB support and we are routing...
I am building the: https://academy.nordicsemi.com/courses/cellular-iot-fundamentals/lessons/lesson-2-cellular-fundamentals/topic/lesson-2-exercise-2/ exercise and as part...
There appears to be a bug with commenting in prj.conf. If I do this:
# This is the appearance of the device from the BLE SIG Assigned Numbers List (384 is general remote...
I have a test application which uses the "Azure IoT Hub" library. I have set up the IoT Hub, Update Account, update instance, etc. The device does successfully connect to...
Hi,
I need support to get my brand new nrf9151 development board LTE connection up and running.
I have bought this kit and it came with 2 SIM cards as per documentation...
We are using the nRF5340 with Zephyr OS v3.6.99-100befc70c74 and nRF Connect SDK v2.7.0-5cb85570ca43. We have the following questions:
Is our understanding correct that...
I'm testing BLE secure communication with the nRF52840DK device and I have encountered a problem with bonds. I use modified example from BLE fundamental course, in which I...
We are currently utilizing the nRF5340 with Zephyr OS version 3.6.99-100befc70c74 and nRF Connect SDK version 2.7.0-5cb85570ca43. We have the following inquiries:
If we...
