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...
So we have been developing on the nRF52811 and realized we need OTA (Over the air Frimware) aswell and we have 30kB Flash and 8kB Ram remaining. Can this be done?
Also a...
Dear Sir/Madam,
I am trying following,
1. Avoiding SPIM transfer interrupt handler.
I am performing following steps,
1. nrf_drv_spi_init() for Handler parmater 'NULL...
Hello,
I'm using nRF connect for power profiling of nRF52840 DK. First time it works.
If we close the nRF connect and open it again then I get error.(Also after power...
How can I do LESC on my central with an Android peripheral device, if with each new connection the MAC address on Andriod changed randomly?
The first time I am making a...
Hello,
I want to use 100 bytes of flash as non-volatile data memory. We should be able to read and write this memory during execution.
So for this purpose I need the implementation...
I already follow the link for terminal in this link https://infocenter.nordicsemi.com/index.jsp?topic=%2Fsdk_nrf5_v16.0.0%2Flib_cli.html&cp=6_1_3_10_3&anchor=lib_cli_terminal_settings...
nRF52DK
p20 debug out
external board is 51822 + sensors
I managed to connect the external board through p20 on the 52DK. I can successfully program the external board...
I am reading about nRF52811 SoC which is currently supported by nRF5 SDK v15.3.0 and SoftDevice S112.
I want to know more about its direction finding capabilities and play...
Hi,
I'm trying to add the NUS service to an existing application (freertos based, SDK15.2, already use a custom service)
I copied the relevant code snippets from...
Hi everyone,
I'm trying to use nRF52810 with SoftDevice S112 to sample five ADC channels. I'm finding this very weird issue, where first channel is showing correct value...
Just getting started with Nordic toolchain and I got this error below.
=== updating civetweb (modules\lib\civetweb): --- civetweb: cloning and initializing Initialized...
i need a code for when button press after one second delay led will glow continiously whenever again pressing the switch it will stop glowing using apptimer
Hi, Everyone
My development environment is sdk15.3, nRF52840, Keil complier
The link error file is attached below.
Also I am going to use AES-CBC method.
Which example...
I'm experimenting with the USB MSC example (SDK 15.3) on my nRF52840 DK. It seems to work well in the polling mode as delivered. However, when I try to run in interrupt mode...