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...
Hi,
i am working with nRF52832, i need to us sleep.it may be do somthing and sleep 40ms,rtc wake up it and do somthing and cycle.
i see the rtc example but it may be some...
SDK: 15.3.0 Example: ble_app_multirole_lesc Device: EYSHJNZWZ (nRF52832)
I called "pm_init" to do "PeerManager". Then, a part of FLASH has been written to "DE C0 AD DE FE...
HI,
I compiled MQTT sample, and always got :
ERROR: mqtt_connect -60
timeout error.
It seems that it takes about 2 minutes to get LTE link connected:
LTE Link Connected...
https://github.com/takafuminaka/nRF52832/blob/master/i2s_ws2812b_demostration_planB/i2s_ws2812b_drive/i2s_ws2812b_drive.c
I read the documentation, but didn't really grasp...
I'm attempting to use the UDP with PSM sample provided at this Nordic nrf9160 samples branch . I haven't changed anything within the sample itself. I've been using it to demonstrate...
Installed Segger Studio v4.12, nRF5 SDK(latest version), J-link, all under same catalog but into their own respective catalogs.
First, if I open blinky catalog and choose...
I am receiving "ERROR 4097 [Unknown error code]" returned upon calling nrf_sdh_enable_request. I found that ERROR 4097 corresponds to NRF_ERROR_SVC_HANDLER_MISSING from some...
I have the following code. I need to add a second counter attached to the spi_end_event. The first counter "count_task" is working, but can you tell me how to get "count_task2...
Hello all,
we have currently a problem with writing to a custom chracteristics in nRF52832 with softdevice S132. When the characteristic is written, we get responses only...
Hello, i am making a "simple" project, the goal being changing the duty cycle of the pwm depending on saadc sample value. My goal is to sample audio, process it ( low pass...
Hi,
I am implementing a keyboard with nrf52832 + s132 from sdk 15.3.0. Recently noticed that when trying to pair the device with a Windows 10 laptop and it keeps saying...
I'm using the CMake scripts in the Nordic mesh SDK to build my project, as the project uses CMake libraries. I want to determine the RAM usage of my application. I saw this...
Using J-link programmer, I try to figure out how to set some kind of security bit to avoid 3rd party reading code from flash.
If you could please return me a helpful link...
Using NRF51802 power-on reset failed, I have to manually reset each time, the program will start running.
The following are the information that may be used.
1.Schematic...
Hello.
In last couple of days I've been trying to figure out how the whole SDK is structured and how to start developing essential applications using the Segger Embedded...