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...
Hi All,
Please Reviwe for a attached circuit file(Chip ANT of nRF51822.pdf).
I also attach a datasheet of chip antenna applied for that circuit(SDBTPTR3015 Data Sheet...
Since the manual for the nRF9160 DK doesn't have a full schematic, I'm not sure what sort of power supply decoupling the nRF9160 needs. What are recommended bypass caps, if...
Hello,
I've modified(added custom libraries) an existing example project from the SDK(v 15.3), and I'm trying to build and flash it.
The project compiles fine, but throws...
Hi,
I am using nrf52840 with an ADC that senses data and sends it via bluetooth. I want it to sense data, store it in the memory and then send it via BLE and then start...
Hello,
The current project I am troubleshooting includes an NRF51822 chip. The project includes a boot loader, application hex, and soft device S110 V7.3.0. It was noticed...
When trying to install the nRF Connect app (3.1.0) on a windows 7 machine, it hung up and froze during the Jlink install. After using system restore to go back before that...
Hello we are using SDK 15.3 and SD s140 v6.1.1, we use the cryptocell to do some AES encryption as well as MAC and ECDH.
We noticed that our application was running quite...
Hi,
I'd like to test how long it takes to get a gps signal and send the nmea string via udp. Therefore I took the example 'udp_gps'.
As far as I know the program starts...
Hi,
Is there a tutorial or guidelines on how to send ble-app_hts data to nrfcloud mentioned in this Noridc video below.
Nordic Semiconductor - nRF Connect for Cloud (youtube...
We have an implementation where we need to limit data, and to be able to KNOW how much is actually being sent with the operator, to limit costs.
In a normal Ethernet condition...
Hi Nordic,
I am trying an application where both central and peripheral devices are based on nRF52.
I have to create custom services and characteristics for the same....
Hi, I am beginner for nRF51822. We are using SDK v10 and S120.
We have an IOT Gateway with it's processor interfaced with nRF51822 radio through UART. We have flashed nRF51822...
Hi all, We always have -4Mhz Radio Frequency Interference when using nrf24l01 and nrf52832 chips.We use nrf24l01 as a slave receiver, and use nrf24l01 or nrf52832 as a master...
Hello,
I'm trying to set up my nrf9160 Dev Kit and I'm having problems connecting it to the nrfCloud.
Since I'm using it in Austria, I'm using a different sim card on...
