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...
Hello, I want to develop applications for my Mac and for iOS + Android smartphone. First I created a simple Mac gatt server with apples CoreBluetooth API which has one service...
Uart is initialized in non blocking mode but i need to use blocking transfer in a spacial case: is there any function available for this.
I can not reinitialize nrf_dvr_init...
Hi,
I have an issue when I want to read an attribute from a toll to my nrf52840 device.
For exemple attribut 0 of cluster basic, if I forge a general read request for...
Hi,
I am in the process of porting an application from an nrf52 to an nrf51 due to availability issues. One problem I run into is that bluetooth events are handled in...
The board connected to the PC for the first time, but after I mistakenly loaded the Bluetooth low energy sample instead, the Power profile on software nrf connected for desktop...
nrf51822's SWDIO/nReset pin is controled by a MCU GPIO output, a 1k resistor is in series. SWDCLK is connected to a pull-down resistor. And sometime (very rare) nrf51822 can...
Hi,
I am using nRF9160 multi cell location code on nRF9160-DK PCA10090 version 0.15.0.
Modem FW has been updated to the latest 1.3.1 binary.
I am using LTE-M with AT&T...
Hello there,
Recently I have added and been testing DFU into my existing application. I have conducted a few DFU updates and have noticed a semi-reoccurring issue. I use...
I currently have a working project with ethernet shield ( ENC28J60 ).
I use the driver from NCS 1.5.1.
I want to know how to enable logging?
I found some posts on this...
I am current evaluating the SPIS for the nRF52840 and experiencing incomplete transfers from a connected master (Arduino). I'm sending 'hello world' from the master to the...
I have checked out and built the iBeacon sample in zephyr (samples/bluetooth/ibeacon) for nrfconnect version 1.7.1. I tried building for both the nrf52840dongle and nrf52dk_nrf52832...
Hi,
I have a custom 9160/mfw1.3.1 board with a set of matching networks and I need to setup MAGPIO to control these. This will only be used for cellular, not for GPS.
...
Hello,
We have produced a product that uses the 82520 chip. This product uses the NUS service. We want the Windows PC to use its built-in Bluetooth to connect...