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...
Background
I am attempting to build a system in which a Nordic NRF52840 SoC, is connected to a mobile app (iOS / Android) via BLE and both devices play back audio-visual...
Hi all!
Resoldering usual QFN packages with pins along the edges is not such a big problem... but how is this usually done with devices they have pins underneath the package...
Configuration: 52840 / S140 / V610, SDK 15.2
As approaching production, I am continuously testing S140 on various environments.
I noticed during testing that there are...
I got Thingy:91 and want to install at_client to it, but it doesn't work well.
What I did is
1. Check out a pull request and update firmware referring to this link ...
Hi everybody,
I work on custom board with the SDK 15.2.0 and the SoftDevice S140.
I work on the ble_sdk_app_template example. I tested it on the nrf52840 DK and it work...
Hi,
I am a beginner in nrf52840 DK. I am trying to run TCP example. I have flashed client example in the DK and able to connect to the laptop(LED_2 ON). When I press BUTTON_1...
Hi There,
This is Particle's Sr. Hardware Engineer, Ping. We are working on a SoM (System-on-a-module) called EG91-SoM that with a nRF52840 (Thread) + EG91 module for acting...
Hello,
Hardware: NRF52840, Development Software: any
I am hoping to generate 3, or ideally 4 separate (independent duty cycles) PWM signals at a frequency of at least...
I use sdk13.0,s332,when my system working,it will auto reset about 129 seconds per time,I make a breakpoint,find it caused by "softdevice_fault_handler",when it reset,the...
Hello,
I am starting development on what should be a straightforward application using the nRF52832. It is actually this BLE module , which contains the nRF52832. However...
I am wondering if I could have access to a mechanical drawing or 3D model of the N RF52840-DK . Does anyone know where I could find either of these?
Thanks,
Julia
I am trying to understand why my program is returning this error (NRF_ERROR_RESOURCES). I read through a lot of other posts in the devzone and tried replicating them, but...
My board is nRF52840 + S140 + nRF5_SDK_15.2.0_9412b96, my configue as below picture and file "ywk_bsp_ble.c" .
When nRF Connect APP connect my device, it alway be disconnected...
Hello,
I am using nRF52832 (BT832 module designed by fanstel) based module for my application. we have developed customized PCB using the module. while evaluating the...
