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 don't understand how to build nrf_drv_saadc.c with gcc. I'm getting this error in the EVT_TO_STR() macro:
Compiling file: nrf_drv_saadc.c
In file included from ...
Hello,
I'm going to use nrf52-ble-image-transfer-demo-master for my application.
But demo used other way with cpp code for configuring nrf52832 interfaces(spi, twi, gpio...
Hello Folks,
Nice to see an active developer community out here! I ran into some issues last night which I hope could be resolved. We procured nRF52840 SoCs and have developed...
Hi all,
i'm new to BLE in general, I found this chip (nrf52832), which suits my uni project.
However, I don't have much knowledge about this technology. therefore, im...
Hi everyone,
I would like to test the capabilities of nRF52840. I understand that it should be capable of higher throughput (x2), increased broadcast capacity (x8), and...
Hi,
I need solution for modbus interface.
My One Central connected with Modbus Server App and 8 slave connected with each peripheral.
which SDK and Mode used for this...
Hi,
I just read Understanding NRF_ERROR_BUSY and wanted to know if this is true for the S132 V5 softdevice.
So each connection can queue one system Tx packet and one...
Hi everyone !
We migrated a functional code from IAR to GCC compiler. But we got some trouble working it with GCC. The code compiles but it doesn't act properly with GCC...
I have used Arduino for some time and i am very new to NRF. So i am struggling with any thing i do. But i am really motivated to learn it.
Completed setup for eclipse to...
Hi, I am designing a PCB which consists of an analog circuitry (microphone + analog front end) and the nrf52832 chip. I am using inbuilt-ADC of this chip to sample the acoustic...
I use this demo [nRF51_SDK_10.0.0_HID_DFU_090216.rar] (/attachment/27e0b68cff3ffe4959299fcae336e844)
change rep_map_data[] add mouse and Consumer,but restart is no work ...
Hi,
(I'm a computer scientist, please be kind)
In the below attached image, I have collected the data outdoors (so no signal reflection or signal fading) from a single...
Hello all,
I am using nRF51822 BLE SDK 9.00 PCA10028. I want to configure the gpio pins as input to sense the voltage as high or low. how to configure it please suggest...