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...
Hi,
I have nRF9160 DK. I downloaded nRFConnect SDK with source code.
I know that samples compiled with libraries are loaded and executed under MCU on the DK board. Since...
I only want to dfu for bootloader ,but i have some problem ( insufficient resource、 dfu success but my device is crash ).
maybe my bootloader.zip flie is error.
can you...
Hi guys,
I am using mesh server example with UART fuctions integrated into it.
I wanted to send a string through UART.
I tried using app_uart_put() function and this...
Hello,
I was wondering when a device needs to be certified and if that is a country by country basis? If you were to follow the circuit guide lines, would you still need...
Hi, I am using https://github.com/NordicSemiconductor/pc-nrfutil code from here for nrfutil. I am working on both mesh and standard ble application.h I am facing problem keeping...
Hello,
does the nRF52840-DK Board have a I2S interface because the nRF52840 SoC have it but I didn't find it in the nRF52840-DK manual?
I find in the nRF52840 manual ...
Hi,
I'm referring to Generic on/off example and I would like to adjust scan interval and window time.
When I measure power with base code I see that device is in listening...
Hi,
I have seen that it is recommended to let the SIM_DET pin floating when using an eSIM in order to avoid leakage.
What is the internal configuration of the SIM_DET...
Hi,
I'm using a Segger Embedded Studio Free Commercial Use License to develop for the nrf52 family. I'm being notified that I need to renew my license if I want to access...
I am new to the mesh network technology. I am experimenting with the iOS BLE Mesh app provided by Nordic on App store and nRF52 development kit. The App functions very good...
Hello,
I am trying to establish a bi-directional communication between two nRF52840-DK through ESB protocol. As a first step I am using the ESB example available in the...
Dear Nordic Team
we intend to use nrf52811 in tracking and positioning project, but we can't find clear resources that describe all HW requirement for design and how to...
During some FA on a customer complaint on a pre-production system it was found that delays in receiving HVX notifications on the central side were linked to having a currently...