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...
Hi Nordic Forum!
I've been trying to run a test program (pin toggle) on a custom nRF52832 board.
First, I tried the same program on the HDK to toggle pin P0.17 (LED1...
When I use additional VS UUID, should I use sd_ble_uuid_vs_add(), se_ble_gatts_service_add() in order?
example,
sd_ble_uuid_vs_add(); <- VS1 UUID
se_ble_gatts_service_add...
Hello, I am developing with pc-ble-driver using python. I noticed that the Bluetooth connection becomes disconnected when I alt tab out of the gui I made. Is there a solution...
Hello,
I am using SEGGER Embedded Studio together with a nRF52832 and I am trying to read an EEprom register containing a 32-bit floating point value in four bytes (register...
Hi,
I try to use the BLE to send data to a smartphone but I have a issue when I try to flash my nRF52 DK, using eclipse. I get the following error :
No source available...
I am using the example ble central devices from the SDK 8.1. The example provided prints out to pin 19 (the on-board LED). I wanted to change the functionality to print to...
I am trying to add ADC to my program per the nordic examples on GitHub.
Using GCC, SDK12, nrf51.
These are the errors I am getting: (sorry for the formatting of this - code...
Hi,
SDK12 does not have Pstorage. I want to show you how to add it.
Steps:
Copy the pstorage folder in SDK11 into the SDK12 \components folder.
Open...
Hello,
I've been working on a project for some time now and prototyping it with replacement atmel ic's like the at mega328 and bluetooth modules and other stuff in the...
My custom board sometimes freezed on initialization process of bootloader (SDK11 dual_bank_ble_s130) when after long running and reconnect the power.
However the symptoms...
I am running the ble_app_hrs example and it runs as expected.
However, I tried removing one or more of the services from services_init as well as the corresponding advertisement...
I implement a card emulation and the card itself doesn't conform to 14443A-3 crc check. I need to disable crc check on card selected event
NRF_NFCT->RXD.FRAMECONFIG...
I've been running a hand soldered prototype board for about a week in an outdoor location where it gets hot and cold (mainly hot), and I noticed it was no longer visible on...
I am trying to add the spi and twi drivers to the ble_app_template project, but I keep running into errors. I am using the SDK 12.2.0. How are we supposed to go about adding...
