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 am using S130 softdevice version.
Basically, I am using NUS Service and make a my own NUS central service as NUS_C.
It is correctly work at normal state.
When...
I'm trying to use a timer interrupt. Definitions and inline functions from nrf_drv_timer.h work fine but the linked functions in nrf_drv_timer.c are undefined? Any ideas?...
I'm developing a sensor node using light_switch_serve as an endpoint to receive commands and send sensor's data to light_switch_client. The examples works perfect, but I would...
Hi,
I`m using MDBT50QRX (Raytac Nordic 3rd party for modules) I need to connect and program the firmware hex file (connectivity_4.1.1_usb_with_s140_6.1.1.hex) which is on...
Hi,
Intention:
I want to build and run a sample application without suggested IDE on my custom nRF52811 PCB.
Previous steps:
Based on a tutorial [1] I found I was...
Hi,
I successfully tested ecdh and aes256 in seperate projects but I want to combine them.
This is my code:
Problem is that when i call the ecc functions this happens...
Hi, I'm using nRF Mesh App to provision more than 5 devices for vendor specific models other than on/off model. My purpose is to send some data instead of on/off the light...
Hi all
I am using a nRF52840 with SDK 15.3.0 and s140_nrf52_6.1.1 soft device.
My application is a multi-peripheral device that has a common service, each peripheral can...
Hi
I'm really new to this, forgive me it's a stupid question. I'm using the nRF52 DK from Nordic.
I started with the "Developing with SEGGER Embedded Studio", but when...
In the user manual of nrf52832 it is said that ram[n].power are retained registers in sleep mode and that depending on the settings.
One or more RAM sections can be retained...
Dear Nordic DevZone Team, With ARM cortex M4, it is possible to go into deep sleep mode. In the Nordic nRF52832 which uses M4, it is configured for BLE advertising. I would...
Hi
I read nRF52840 - LPCOMP information on datasheet and SDK.
It shows VHYST value is 35mV (typ.) in datasheet page 191 and 50mV (typ.) in SDK - nrf_lpcomp.h.
which...
Hello,
In addition to previous ticket I have further queries. I have a stringent requirement for reduction of Current consumption.
https://devzone.nordicsemi.com/support...
Hi, I've got a quick question here about using the GPIOTE driver in tandem with the GPIO HAL . For simplicity's sake, I'm using an in-house library that gives me high-level...
I have been encountering a rather latent bug in a product that we are developing. It consists of a custom nRF52832 board, that is connected to an nRF52-DK via ESB, and the...
Hi
In eddystone when we connect the beacon in connectable mode then it start non connectable advertising automatically without disconnect, same time we can change parameter...
