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...
I am currently making a program that will interpret serial commands from UARTE1 and then send + read something from the other (UARTE0). Previously, when I have been using...
Hello,
I want to be able to send 1 MB of data from a server node to a client node
I have made a simple model with an array that holds 300 bytes.
and upon a timer the...
Hi,
I want to connect Multi peripherals to one central and want to send the device name(peripheral which is connected) through the uart.
How do i get the device name which...
I have seen some variations of this issue but hoping someone can lead me in the right direction.
Similar to others, I am using NRF_LOG_INFO for debug messages. It works...
Hello, I am working on a project which uses nrf52832 module ( https://www.seeedstudio.com/MDBT42Q-nRF52832-based-BLE-module.html ). I just want someone to review its circuit...
Hi!
I'm slightly confused with the documentation regarding softdevices S112 and S113. Among other differences, its noted that SD S113 does not support nrf52820 chipset while...
Hi, I have a custom board based on nRF9160 for which I created custom .dts following porting guide. It seems TX isn't sending anything (stay close to 0V) - config I have is...
I
I want to start a sample project on NRF 9160DK and I am facing some issues. I am following the link ( https://devzone.nordicsemi.com/nordic/cellular-iot-guides/b/getting...
Hi all,
I'm testing the ble_nfc_pairing_reference example from SDK 15.2.0
I have installed microECC and then run succesfully the application using Segger Embedded Studio...
Apologies if this has been asked a bunch of times but none of the posts I ran into were helpful. This is my first time working with a dongle of this nature so apologies if...
Hello,
i am using nRF52832 with Nordic SDK 16.0.0 and s132 7.0.1
in my project i have developed start and stop advertising API and added dis service in project
also...
Hello.
I need mqtt ble router running with android app.
infocenter.nordicsemi.com/.../iot_sdk_app_mqtt_publisher.html
https://infocenter.nordicsemi.com/topic/com.nordic...
We have recently ported a design from the nRF52832 to the nRF52840 using SDK 15.2.
During power profiling we have found the new design with the 840 chip is pulling more...
Hi,
In my project, there is a device lock up and I found the problematic point that a debug log using nrf_serial_write() in critical region.
I think it is not a good idea...
