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...
Hello!
I'm looking to build an application on nrf52840 DK that collects multiple sensor values and transmits it over Bluetooth. For now, I don't have a bluetooth application...
Hey I'm doing some SPI transfer in response to a GPIOTE in event. I'm targeting the NRF52840 and kind of went with the following answer:
https://devzone.nordicsemi.com...
Hello,
My setup is pca10040, sdk 14.2, s132.
I have tried firstly the blocking mode function and it is not reacting. After that I used SAADC module in a non blocking mode...
Is it possible to use the mbr, currently inside the softdevice, without the softdevice? Can we use the combination MBR/Application/bootloader? So we have a lot more flash...
I'm developing for the NRF52 DK (nRF52832) using VisualGDB (which uses SDK v11.0.0).
When completed my program is supposed to read data from sensor (via I2C), store it in...
Hello ,
is the NRF52810 surpport LE long range? is the mainstream mobile phone surppot LE long range? if i set the nrf52810/nrf52840 to be LE long range mode, and then ...
I am developing a product for indoor positioning and some thing else.
I want to know that how many beacon device can operate in same place.
As I know, beacon devices can...
All,
I already run BottonlessDFU example successfully after refer to below link. What's more, I added BAS and DIS service to Bottonless DFU example, and after use nrfutil...
Hello,
I found out that S/N from nrfjprog -i command returns the same number among different debuggers, all of them are 123456. At the same time, S/N showing from J-Link...
Hi,
I'm developing a peripheral that expose the HTS service.
I have the on_hts_evt event handler to handle BLE_HTS_EVT_INDICATION_ENABLED and BLE_HTS_EVT_INDICATION_DISABLED...
I am hoping to get solid verification that nordic offers a solution for sniffing BLE 4.2 packets.
The application I need to sniff is maxing out the MTU (250B payload) so...
i want to implement 2 hardware SPI communication in my code. i have one already working. talking with LCD ILI9341. the functions are using spi_write / nrf_drv_spi_transfer...
Our beacons are going into production, and to make function tests faster for our manufacturer we would like to transmit our beacon UUID, major, minor at a rate of 760ms for...