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...
So what I want to ask is what is the scan latency during high accuracy and low accuracy?
Also if an insight regarding power consumption can be given would be great (we are...
Hi Everyone,
My Environment: nRF52840, SDK15.3, Keil
I'm developing a central / peripheral device that can automatically connect up to three peripherals.
I want to know...
I tried to merge ble and calendar example but when i call "nrf_cal_init();" I've got error "app: SOFTDEVICE: INVALID MEMORY ACCESS" i tried to use RTC2 in Calendar.h but nothing...
Hello guys,
I was working these days with nRF9160-DK board without any problem. Was able to update the firmware on it, to use it as a programmer for Thingy:91 etc...
I...
Hi!
SDK 16.0
I use secure bootloader from SDK with button.
1. Single app written from Segger Studio work fine.
2. Firmware (bootloader with app) written from script...
I'm located in Denmark close to Roskilde (Greater Copenhagen).
According to TDC (Biggest national operator) they have not opened for roaming yet, using the NB-IoT & LTE...
Hi Nordic Team,
In my BLE project I am trying to change the GAP parameters like
gap_connection_param.min_conn_interval = MIN_CONN_INTERVAL; gap_connection_param.max_conn_interval...
We were evaluating nRF9160 for IoT project. Wanted to know more about NB IoT
1: Does NB IoT support both 4G and 5G?
2: I have the following understanding , please correct...
Hello, I am trying to test out an ADXL362 module with my nRF52840 DK. It uses SPI to communicate. I have tried different speeds from 1M to 125K but nothing seems to work....
I have downloaded many things from many places. Even some by accident. I cannot figure out how to download nrfgo studio from the web site. Please help me understand this new...
Dear sir,
I am new to nRF52840 IC. We have selected two part number for 32.768KHz crystal. 1) ECS-.327-7-34B-TR( www.digikey.in/.../1850390) 2) ABS07-32.768KHZ-T( www.digikey...
Hello ...
Our product uses a secure bootloader based on the SDK 15.3.0 secure_bootloader dfu example. I've found a few posts eluding to bugs and would like to confirm whether...
I am trying to implement DFU for nrf51822 qfaa module I have used sdk secure boot-loader example. Its working on nrf51DK
but not working on nrf51822 qfaa module sdk : 12...
For purposes of provisioning a device, it would be handy to be able to read out the Subject common name from the device certificate. You can't read the device cert from the...
