why use 50ms and 400ms connection interval for testing the maximum data throughput(2M,247byte payload)?
Because 50ms can only send a pdu , and 400ms can send up to 8 pdu...
Hi,
I am using Keil IDE to develop nRF51822 project.
in main(), the command line
APP_SCHED_INIT(APP_SCHED_MAX_EVT_SIZE, APP_SCHED_QUEUE_SIZE);
has Error : L6218E...
Hello,
I'm new to the Nordic SDK and I would like to ask you for help with implementation of PORT events for revision < 3 in "low power" mode instead of "high power" mode...
Hi Nordic,
I've built a ble app with a custom protocol, but am struggling with storing bonds, when running under freeRtos.
What I see:
central app crashes (hardfault...
Hello All,
I am new to this forum, I have been using nRF51822 for a while, and its a great little BLE chip. I am usinga BLE keyboard to send a key to iphone and I captured...
I WANT COMMUNICATION BETWEEN A NRF51422 AND NRF528321 BOARDS, IN WHICH IN NRF51422 BOARD I WILL MEASURE PWM COUNT(IT IS PHERIPHERAL) AND SEND IT TO NRF528321 BOARD WHICH IS...
Hi,
I've been working on a way to detect and prevent replay attacks when beacons are used for sensor data. This is mostly used for home automation sensors, where I have BLE...
Hello,
We have a custom board based on nRF52832, built an application base on SDK V15/ble_app_uart
It works fine with Android: we can send string over BLE but it doen...
Hi everyone,
I changed the example ble_app_beacon from sdk 15.0.0 sd132 to be able to scan beacon besides transmit. It works well to scan beacons and I can get their UUID...
I am using SDK15 and S140 and nRF52840 as central. I plan on deploying a lot of temperature sensors each of which will
have a nRF52840 acting as a peripheral also using...
Hello Community,
I am looking for a code example of the DFU part application of the nrfutil library in C.
Please someone can give me a fair example of the function
def...
Hi,
we would like to add a level of encryption above BLE. So first establish a secure connection via BLE and then exchanging message to establish a session with a second...
Hi - I have a Nordic Thingy 52 which I have successfully configured through IFTTT to turn on a smart plug. The out-of-the-box IFTTT formula for this smart plug only gives...
I am emulating a nRF52810 on a nRF52832 DevKit on the SDK v15. I have TWI and ADC (3 channels) assigned and both of them work just fine individually. When I put them together...
Hi,
I have recently ported from SDK12 to SDK14.2. We have a custom android app which connects to nRF52832. The correct sequence of events in BLE should be
- Fast advertisement...
hi, i made a PCB board with NRF52832, but if it download with pca10040 examlpe, use the 'nrf connect' can not search the advertisement. but if i download with pca10028 examlpe...
Hello!
I am working on a project that involves RFID. Thus I'm trying to communicate with my PN532 Breakout board (https://www.adafruit.com/category/product/364) and my NRF51822...
Hello,
We are currently working on this project that intends to collect the data of various sensors on a large field. Right now the topology of our system is: "Low Power...
Hi In order to implement some kind of secure custom advertisement, mainly to defeat reply attacks, I am thinking to implement a counter and exchange it in every advertisement...
Hi!
I try to write SD to 52810 and nrg go studio can't do it. After recover it can't to switch normal window with possibility erase device and SD write. What possible reason...
SDK 14.2 / SD132 5.0 / NRF52832 --> NRF52832
There is a thread here which discusses "when NUS is ready" : https://devzone.nordicsemi.com/f/nordic-q-a/28208/when-is-nus-ready...
