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 need a support for BMD-300 BLE module.
We can flash the BLE module and we can connect it with mobile application via Blue-Tooth.
But when we flash BLE for...
Hi,
I'm using nRF51822 in my senior project (some kind of BLE wearable device).
I'm trying to call my function inside the ble_evt_dispatch() function but it doesn't...
SPI Slave configuration On nRF52
Hi,
I am trying to configure the SPI slave peripheral for interrupt based communicaton with a SPI master
In previous work with ARM...
Hi,
Can any one tell me about all the security features provided by nrf51822 s110 for secure communication?
Share me some example that implement encryption durring communication...
I have a problem with bonding with a static passkey. I have some sensors, which have a static passkey hardcoded in them. If I want to bond with them, I have to provide this...
Hi, I'm new with BLE applications and I'm designing a wearable.
This wearable will be powered with a CR2032 coin cell battery and I'm wondering if you recommend to use some...
Hello
I have a problem with the power of my modules nRF24L01
while awaiting the arrival of data consumption varies between 15mA and 20mA , I am feeding with 9V batteries...
Hi!
I'm using the RNG to encrypt data that I must send via SPI to another module. I'm using the function "sd_rand_application_vector_get", because I'm working with Soft...
Hello,
I'm just getting started with my nRF52832 and I am still trying to get the first example of the tutorial page running ( Getting started with nRF5 DK .
I did everything...
Hello,
I am doing a project that involves getting data from 2 PTX nodes from the slaves via ESB and sending the data obtained to my android phone via BLE. I am doing so by...
Hi,
We have created a new button events for our application in which it will record total time/ticks that the button is presses.
When you press button for 3-4 sec BLE...
Hellow,
I am trying to add different UUID bases for every characteristic.
I add the service like this:
uint32_t ble_service_init(ble_t * p, ble_write_handler_t write_handler...
I see at infocenter.nordicsemi.com/index.jsp a note how:
Missing feature: Serialization of the latest S132 SoftDevice v3.0.0 API (work in progress)
My questions...
Hi All,
It seems that my question may be repeated but I went over almost all similar posts and followed the suggested resolution, however no luck :(
I downloaded the...
