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...
I am testing a nRF9160DK board. I am located in Italy, so LTE-M SIMs would not work.
I have received some NB-IOT SIMs from TIM/Olivetti; I found a compiled sample "at_client...
Hi
I building a mesh network of sensors that will be spread across a building.
One node will have a cellular modem and will send the data to the cloud ( gateway ).
Data...
Hi, I got maybe strange and difficult question about nRF24E1 - I know that max supply is 3.6V, but I try to rebuild one project to Li-ION and I would like to ask if that chip...
There are many one star reviews for nRF Toolbox on the Android Play Store (not from me!). These one star reviews are from users complaining that the application does not find...
Dear All,
I want to program a device to perform the following actions:
Start->configure modem to connect to NB IOT, adjust the PSM and EDRX->potentially send a message...
Howdy,
Part of our design process for trying to achieve the most time out of the product's battery is optimizing any pull-up and pull-down values such that when active...
Hello,
After adding pairing using static passkey to my nRF52840 board, i am facing a memory issue :
At the beginning of execution, the code stopped as if there was a breakpoint...
Hi
I have a short question:
I am currently writing on my master thesis about an self built Asset Tracking System. There should be a micro controller as a receiver...
Hello,
I am using Segger Embedded Studio to run AWS FreeRTOS bootloader demo on the nRF52840. When I try to build, I get the error cc310_bl_backend_ecc.h: No such file or...
the first (initialized) Eddystone (e)TLM frame have vbatt unset. I am using SDK 15.3. I suggest the following changes, it simply busy wait until ADC reading is finished before...
I had been programming custom boards with the nRF52840 DK both through nRF Connect and the Command Line tool without issues. I have shorted SB47 to provide power to the target...
Hello,
I am see odd behavior with SES and git repos. I was working on a branch and wanted to confirm there was no issues with the building the project before I started adding...
I am sorry to ask a stupid question as i supposed to fix firmware issue with my zero knowledge.
Before android app (central) connected to peripheral ble 52832, If I press...
Hello,
We have developed a GATT based application based on nRF5_SDK_15.0 (Bluetooth LE without mesh). We want to add mesh functionality in this code as you described in...